TY  - BOOK
AU  - NIIT,   .
TI  - Internetworking through wide area networks / 
SN  - 81-203-2414-5
U1  - BV 
PY  - 2003///
CY  - New Delhi : 
PB  - Prentice-Hall of India Private Limited , 
KW  - Computer science- WAN
ER  -