TY  - BOOK
AU  - Kennedy,George
TI  - Electronic communication systems 
SN  - 0028005929 (hardcover)
PY  - 1993///
CY  - Islamabad
PB  - National Book Foundation
N2  - Electronic Communication Systems by George Kennedy (Dec 1992)
UR  - http://www.amazon.com/exec/obidos/ASIN/0028005929/chopaconline-20
ER  -