000			00317nam a2200121Ia 4500
008			200802s9999||||xx |||||||||||||| ||und||
035			_a42330
100			_aKennedy, George & Davis Bernard
245		0	_aElectronic Comminication Systems
250			_a4th
260			_bTata McGraw-Hill Pub. Company Ltd.
942			_cBK
999			_c42331 _d42331