TY  - BOOK
AU  - Pahuja Sanjay 
TI  - Data Communications & Computer Networks 
SN  - 978-8180140549
U1  - 004.6 PAH 
PY  - 2005///
CY  - Standard Book, New Delhi 
PB  - Standard Book, New Delhi 
KW  - COMPUTER SCIENCE
ER  -