TY  - BOOK
AU  - Froehlich, Fritz E.
AU  - Kent, Allen
TI  - The Froehlich Kent Encyclopedia of Telecommunications 5
SN  - 082472903X
U1  - 621.38203 
PY  - 1992///
CY  - New York : 
PB  - Marcel Dekker, 
KW  - Telecommunications Encyclopedias
N1  - NN; v. 5. Crystal and Ceramic Filters to Digital Loop Carrier
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0--8247-2903-X.pdf
ER  -