TY  - BOOK
AU  - Ghosh Dastidar, D  .
AU  - Chattopadhayay,S  .
AU  - Sarkar,U.K  .
TI  - Computers and computation: a beginner`s guide / 
U1  - 004 
PY  - 1997///
CY  - New Delhi : 
PB  - Prentice Hall of India Pvt Ltd. , 
ER  -