TY  - BOOK
AU  - COUCH LEON W II
TI  - DIGITAL AND ANALOG COMMUNICATION SYSTEM
SN  - 978-8131725436
U1  - 621.382 
PY  - 2001///
CY  - NEW DELHI
PB  - PEAROSN EDUCATION PUBLICATION
KW  - Communication Engg-Digital Com
ER  -