000			00683pam a2200193a 44500
008			160408b1977 xxu||||| |||| 00| 0 eng d
082			_a621.381532 _bSh31m
100			_aSheahan, Desmond F.
245	1		_aMODERN CRYSTAL AND MECHANICAL FILTERS
260			_aNew York _bInstitute Of Electrical And Electronics Engineers _c1977
300			_a455
500			_aBibliography : P. 433-447
500			_aA Volume In The Ieee Press Selected Reprint Series Prepared Under The Sponsorship Of The Ieee Circuits And Systems Society
650			_aCrystals -- Electric Properties
650			_aElectric Filters
700			_aJohnson, Robert A.
964			_gCIRC
997			_aA54426 s C
999			_c283075 _d283075