000 00298nam a2200109Ia 4500
008 160710s1955 xx 000 0 und d
100 _aGUPTA,S.N.
245 _aAN INTRODUCTION TO DIFFERENTIAL CALCULAS & ELEMENTARY INTEGRATION
260 _bATMA RAM & SONS
_c1955
300 _a220
942 _2ddc
_cB
999 _c17635
_d17635