To Date : July 12, 2000

P.O.- TAPAVAN ASHRAM

VARANASI – 221 007, (U.P.)

From:

Dr. SATYAJIT ROY,

Assistant Professor,

Department of Mathematics,

Indian Institute of Technology Madras,

CHENNAI – 600 036, INDIA

Registered Post Registered Post

TO:

Dr. SATYAJIT ROY,

Assistant Professor,

Department of Mathematics,

Indian Institute of Technology Madras,

CHENNAI – 600 036, INDIA

FROM:

PROFESSOR G. NATH

FLAT NO. B-20

MAHADEV-NAGAR COLONY

SARANG TALAB

P.O.- TAPAVAN ASHRAM

VARANASI – 221 007, (U.P.)

Professor André LALLEMAND

CETHIL

Bâtiment Sadi Carnot

INSA de Lyon

9, rue de la Physique

69621 – VILLEURBANNE cedex

FRANCE

Registered AIR-MAIL

From:

Dr. SATYAJIT ROY,

Assistant Professor,

Department of Mathematics,

Indian Institute of Technology Madras,

CHENNAI – 600 036, INDIA

From: Professor A. Avudainayagam Date: July 17, 2002

Head of the Department of Mathematics,

I.I.T. Madras, Chennai – 600 036.

To: The Deputy Registrar,

Finance & Accounts, IIT Madras.

Dear Sir,
Sub:- “Ramanujan Birthday Celebrations” endowment under Institute Care.
The Department has time-to-time submitted amount towards the above endowment interest of which is being used to conduct Ramanujan Birthday Celebrations every year. As per our records, the number of such submission is nine totaling to Rs.5, 01, 380/-.

1. 
   Kindly confirm the same giving details of each submitted amount and the investment details (number, date, total amount etc.)
   
2. 
   We would like to know the total accrued interest amount available for celebrating this year “Ramanujan Birthday” on 22^nd December, 2002.
   
3. 
   I would like to take this opportunity to request you to take action in investing total amount (Rs.5, 01, 380/-) in a single fixed-deposit scheme at an early date.
   

Thanking you, yours sincerely

(A. Avudainayagam)

From: Date: July 30, 2002
Dr. Satyajit Roy

Project Co-ordinator (Project No. MAT9899015UGCSATY)

To:

THE DEAN,

IC&SR, IIT Madras.

Dear Sir,

I would like to request you to arrange for making the payment of Rs. 4130/-directly to “SUCHITRA BOOK SELLERS” for which the receipt of Rs. 4130/- is attached herewith. I also request you to deduct this amount of Rs. 4130/- under the head “Others” as sanctioned in the project (Project No. MAT9899015UGCSATY).

Thanking you, yours sincerely,

(SATYAJIT ROY)

From 5^th August 2002

P. Saikrishnan,

Project fellow (Project No. MAT9899015UGCSATY),

Department of Mathematics, IIT Madras.

To

The Dean,

IC & SR, IIT Madras.
Sub: request to issue a relieving order – regard.

Through : Head of Department, Mathematics

Dear Sir,
I would like to inform that I have completed my service as Project fellow on 5^th August 2002, under the project “Inverse problem in boundary layer flows”. I request you to issue me the relieving order from my service under the above project. I am enclosing “No dues certificate” obtained from the department of mathematics. I thank you very much for all the help extended towards me during my service periods.

Thanking you, yours sincerely

(P. SAIKRISHNAN)

No dues certificate :

1. 
   Library In-charge:
   
2. 
   ComputerLab :
   

From 6^th August, 2002

P. Saikrishnan,

Ph.D, Research scholar,

Department of Mathematics,

IIT Madras.
To

The Dean (Academic Research),

IIT Madras.
Sub: request for conversion from project fellowship to Institute fellowship – regard.

Through : Head – Department of the Mathematics,

: Dean – IC & SR
Sir,

I would like to inform you that I have registered for Ph.D programme in the Department of Mathematics in July 2001 under project scheme (IC &SR Project No. MAT9899015UGCSATY) and I was working in the above project from March 2000 to till the end of the project (5^th August, 2002). As the tenure of the project is over on 5^th August, 2002, I request you to permit me to continue my Ph.D programme as a Institute scholar from 6^th August, 2002. I am enclosing a copy of relieving order from project for your kind reference.

With best regards, yours faithfully

(P. SAIKRISHNAN)

Guide’s signature

To Date – 9^th August, 2002

The Registrar,

Birla Institute of Technology,

Mesra – 835215, Ranchi
Through – The Head of the Department of Mathematics, B.I.T., Mesra
Dear Sir,

I would like to inform you that I have worked as Assistant Professor in the Department of Mathematics, B.I.T., Mesra from 13^th July 1994 to 24^th October 1998. Later, I joined as Assistant Professor in the Department of Mathematics, I.I.T. Madras on 27^th October 1998 and requested my authority, I.I.T. Madras, for counting of my past services at B.I.T. Mesra. In this regard, my present employer, I.I.T. Madras, required few information as in Proforma-III send to you (copy attached) for taking further actions here.

I also request you to provide the necessary information officially regarding my services at B.I.T. Mesra at your earliest.
Thanking you.

Yours sincerely

(SATYAJIT ROY)

To Date – 21^st June, 2004

The Finance Comptroller,

Birla Institute of Technology,

Mesra – 835215, Ranchi
Subject : UGC arrears from 01.01.1996 to 24.10.1998
Dear Sir,

I would like to inform you that I have worked as Assistant Professor in the Department of Mathematics, B.I.T., Mesra from 13^th July 1994 to 24^th October 1998. At present, I am working as Associate Professor in the Department of Mathematics, I.I.T. Madras. I understand that UGC arrears are being paid recently at B.I.T. Mesra. In this regard, I request you to make arrangement for the payment of UGC pay-scale and DA arrears of mine eligible for the period 01.01.1996 to 24.10.1998. Further, I request you to send the amount as a crossed DD of State Bank of India in favour of SATYAJIT ROY to my office address below:

DR. SATYAJIT ROY

ASSOCIATE PROFESSOR

DEPARTMENT OF MATHEMATICS

INDIAN INSTITUTE OF TECHNOLOGY MADRAS

CHENNAI – 600 036

Thanking you.

Yours sincerely

(SATYAJIT ROY)

Copy to : The Vice-Chancellor,

B.I.T., Mesra

To:Prof. Lokenath Debnath August 05, 2005

Editorial Member, Int. J. Engineering Science

Department of Mathematics,

University of Texas-pan American, USA.
Dear Professor Debnath,

I am sending herewith three copies of the manuscript of our paper entitled “Effects of various thermal boundary conditions on natural convection flows within a square cavity” for the consideration of it’s publication in the journal “ International Journal of Engineering Science”.

Thanking you.

Yours’ sincerely

(SATYAJIT ROY)

TO

Professor B. S. DANDAPAT

Physics and Applied Mathematics Unit

Indian Statistical Institute Calcutta

203, B. T. Road

KOLKATA – 700 035
REGISTERED POST

From:

Dr. SATYAJIT ROY,

Assistant Professor,

Department of Mathematics,

Indian Institute of Technology Madras,