TY  - BOOK
AU  - Dastidar, D.Ghosh
AU  - Chattopadhyay, S. Sarkar, U.K. 
TI  - Computers and Computation: beginner's guide
U1  - 001.644 DAS  
PY  - 1997///
CY  - New Delhi
PB  - Prentice- Hall of India
ER  -