TY  - BOOK
AU  - Van-Valkenburg, Mac Elwyn
TI  - Reference Data for Engineers Radio Electronics Computer and Communications 
SN  - 0750670649
U1  - 621.3802 
PY  - 1998///
CY  - Boston : 
PB  - Newnes, 
KW  - Radio Handbooks Manuals
KW  - Telecommunication Handbooks Manuals
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-7506-7064-9.pdf
ER  -