000			00273nam a2200109Ia 4500
008			221007s9999 xx 000 0 und d
100			_aGirdhar A.P.
245		0	_aCommunication Techniques
260			_aI.K. Pub, New Delhi _bI.K. Pub, New Delhi
300			_a270
942			_cBK
999			_c3902 _d3902