TY  - BOOK
AU  - Cole, Marion
TI  - Introduction to telecommunications: voice, data and the internet 
SN  - 81-317-0506-4
U1  - 621.382 
PY  - 2002///
CY  - New Delhi
PB  - Pearson Education
KW  - Engineering
KW  - Electronics
KW  - Telecommunications
N1  - Includes index
ER  -