TY  - BOOK
AU  - Sheldon, T
TI  - Mcgraw-hill encyclopedia of networking & telecommunications
SN  - 0-07-044742-x
U1  - 621.382 03 
PY  - 2001///
CY  - New Delhi
PB  - Tata Mcgraw-Hill Pub
KW  - Electrical Electronics Communication
ER  -