TY  - BOOK
AU  - Shanmugam Sam K.
TI  - Digital and analog communication sytems
SN  - 9789971511460
U1  - 621.38 
PY  - 2004///
CY  - New york
PB  - John wiley and sons pte ltd
N1  - "It Includes bibliographical references(P.581-600)and index"
ER  -