000 00277nam a2200121Ia 4500
100 _aNigam SP
245 2 _aTextbook of Differential Calculus
250 _a2nd
260 _c1968
_bRam Prasad & Sons
_aAgra
300 _a329+xxviii
700 _aSinha HC;
_aSharma JC
942 _cBK
999 _c4844
_d4844