TY  - BOOK
AU  - Cole,Marion
TI  - Introduction to telecommunications: voice, data and the internet 
SN  - 0139271619
AV  - TK5101  .C644 2000
PY  - 2000///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Telecommunication
ER  -