000			00374nam a22001577a 4500
003			OSt
020			_a0071133178
040			_c0
082			_222 _a621.38221
100			_aFrenzel, Louis E.
245			_aCommunication electronics /
250			_a2nd.
260			_aNew York, _bMacmillan/McGraw-Hill, _cc1994.
300			_axi, 428p. ; _bill.; _c26.5 cm.
942			_2ddc _cEE _02
999			_c5245 _d5245