000			00402nam a2200157Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621.382 _bSC-E
100			_aSchweber,William
245		0	_aElectronic communication system
250			_a4th Ed.
260			_c2007 _aNew Delhi _bPHI Learning Private Limited
300			_a820
650			_aElectronics Engineering
942			_cBK
999			_c4679 _d4679