TY  - BOOK
AU  - Frenzel, Louis E.
TI  - Communication electronics
SN  - 9789716110432
AV  - TK 7816 .F74 1995 
PY  - 1995///
CY  - New York
PB  - Glencoe Publishing Co., Inc.
KW  - ELECTRONICS
N1  - Includes index
ER  -