TY  - BOOK
AU  - Williams Brian K...[et.al].
TI  - Using information technology: a practical introduction to computers and communications: A practical introduction to computers and communications
SN  - 70435626
U1  - 003.55 WILB 
PY  - 2000///
CY  - New Delhi
PB  - Tata Mc Graw Hill
ER  -