TY  - BOOK
AU  - Couch, Leon W
TI  - Digital and analog communication systems
SN  - 9789332518582
SN  - 201103865
U1  - 621.382 COU 
PY  - 2014///
CY  - Noida
PB  - Pearson
KW  - Digital communications
KW  - Telecommunication systems
N1  - Includes bibliographical references and index
ER  -