TY  - BOOK
AU  - KASERA, SUMIT
AU  - NARANG, NISHAIT
TI  - COMMUNICATION NETWORK PRINCIPLES & PRACTISE
SN  - 0070583544
U1  - 621.282 1/KAS/NAR 
PY  - 2005///
CY  - NEW DELHI.
PB  - TATA MCGRAW HILL CO LTD., NEW DELHI.
ER  -