000			00338nam a2200133Ia 4500
008			170101s1999 xx 000 0 und d
020			_a8177000225
100			_aChakrabarti p
245		0	_aDigital Communication Principles of
260			_aDelhi _bDhanapat Rai and Co _c1999
300			_a402
650			_aElectronics
942			_2ddc _cBK
999			_c79743 _d79743