TY  - BOOK
AU  - Slurzberg,Morris
AU  - Osterheld,William
TI  - Essentials of communication electronics/ 
SN  - 0070583099
PY  - 1973///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Electronics
KW  - Telecommunication
N1  - First ed. published in 1948 under title: Essentials of radio
ER  -