000			00440pam a2200157a 44500
082			_a621.381 _bD362c
100			_aDefrance, Joseph J.
245	1		_aCOMMUNICATIONS ELECTRONICS CIRCUITS
260			_aNew York _bHolt, Rinehart And Winston _c1966
300			_a548
500			_aBibliographical Footnotes
650			_aTelecommunication -- Apparatus And Supplies
650			_aElectronic Circuits
964			_gCIRC
997			_aK316 s C
999			_c381723 _d381723