TY  - BOOK
AU  - SLURZBERG (Morris)
AU  - OSTERHELD (William).
TI  - Essentials of communication electronics. Ed.3
SN  - 0 07 Y85719 9
U1  - 621.381 SLUE 
PY  - 1987///
CY  - London
PB  - McGraw hill book co.
KW  - Communication electronics
ER  -