000			00489pam a2200181a 44500
008			160408b1980 xxu||||| |||| 00| 0 eng d
082			_a621.38 _bEl25
100			_aHouse, William C.
245	1		_aELECTRONIC COMMUNICATIONS SYSTEMS
260			_aNew York _bPetrocelli _c1980
300			_axv,240
500			_aIncludes Bibliographies
650			_aTelecommunication
650			_aData Transmission Systems
650			_aComputer Networks
964			_gCIRC
997			_aA64276 s C
999			_c299592 _d299592