TY  - BOOK
AU  - YONMG,PAUL H.
TI  - ELECTRONIC COMMUNICATION TECHNIQUES, THIRD EDITION / 
U1  - 621.382 
PY  - 1994///
CY  - [S.N] : 
PB  - MACMILLAN PUBLISHING COMPANY ، 
KW  - TELECOMMUNICATION
KW  - ELECTRONICS
ER  -