000 00390nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aN.Piskinov
245 0 _aDifferential and Integral Calculus Volume I
250 _aIV th Ed
260 _aNew Delhi
260 _bCBS Publishers Distributors
260 _c1981
650 _aDifferential and Integral Calculus Volume I
942 _cBK
999 _c22992
_d22992