000			00432pam a2200169a 44500
008			160408bc1990 xxu||||| |||| 00| 0 eng d
020			_a0675210453
082			_a621.38 _bY86e2
100			_aYoung, Paul H.
245	1		_aELECTRONIC COMMUNICATION TECHNIQUES
250			_a2nd
260			_aColumbus, Ohio _bMerril Pub. _cc1990
300			_axviii,862
650			_aTelecommunication
964			_gCIRC
997			_aA109672 C
999			_c315827 _d315827