TY  - BOOK
AU  - Singh, Brijendra
TI  - Data Communications and Computer Networks
SN  - 9788120329690
U1  - 004.6 SIN 
PY  - 2007///
CY  - New Delhi
PB  - Pearson Printice Hall
KW  - Computer Science
KW  - Computer science, information & general works
N1  - Includes Index
ER  -