000			00348nam a2200145Ia 4500
008			170101s2014 xx 000 0 und d
020			_a9789380673448
082			_a517.3 DAS
100			_aDas, B.C
245		0	_aDifferential calculus
250			_a54th Revised Ed
260			_aKolkata _bU.N.Dhar & Sons _c2014
300			_a607p.
942			_2ddc _cBK
999			_c281 _d281