TY  - BOOK
AU  - Slurzberg M
AU  -  Osterheld W
TI  - Essentials of communiation electronics
T2  - Electrical and electronic engineering series
U1  - D666, L3;2-;4 
PY  - 1973///
CY  - Auckland
PB  - McGraw-Hill         
KW  -  Telecommunication
KW  - Electronics
ER  -