00817    a2200181   4500003000500000005001700005010001600022020001700038040000900055082001800064100002400082245006000106260003100166300003400197440002800231505034200259650003400601Nust20221206122509.0  a   82010922  a0471089192 :  cNust00a621.38153,JOH1 aJohnson, Robert A.,10aMechanical Filters in Electronics /cRobert A. Johnson.  aNew York :bWiley,cc1983.  axvi, 379 p. :bill. ;c25 cm. 0aWiley series on filters  aIntroduction (Page-1), Electromechanical Transducers (Page-17), Resonators and Coupling Elements (Page-66), Circuits Design Methods (Page-130), Mechanical Design (Page-204), Manufacturing (Page-232), Applications of Mechanical Filters (Page-271), Specifying and Testing Mechanical Filters (Page-310), Using Mechanical Filters (Page-344). 0aTelecommunication Engineering