TY  - BOOK
AU  - Sheahan, Desmond F.
AU  - Johnson, Robert A.
TI  - MODERN CRYSTAL AND MECHANICAL FILTERS
U1  - 621.381532 
PY  - 1977///
CY  - New York
PB  - Institute Of Electrical And Electronics Engineers
KW  - Crystals -- Electric Properties
KW  - Electric Filters
N1  - Bibliography : P. 433-447; A Volume In The Ieee Press Selected Reprint Series Prepared Under The Sponsorship Of The Ieee Circuits And Systems Society
ER  -