TY  - BOOK
AU  - Cole,Marion
TI  - Introduction to telecommunications: voice, data, and the Internet 
SN  - 8131705064 
U1  - 621.382 21
PY  - 2002/// [impression 2006]
CY  - Upper Saddle River, NJ, London
PB  - Prentice Hall
KW  - Telecommunication
ER  -