TY  - BOOK
AU  - Williams, Thimothy 
TI  - Multiple choice questions in computer science 
SN  - 0-07-463456-9 
U1  - 004.01 WIL  
PY  - 2004///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - EXAM BOOKS/GRE/CAT/GATE
ER  -