000 00392nam a2200145Ia 4500
008 190516s9999 xx 000 0 und d
100 _aSaxena, H.C. and Gupta, K.C.
_9112494
245 0 _aDifferential Calculus
260 _bR. Chand & Co.
_c1968
_aDelhi
300 _a203
600 _tMathematics
_9112495
650 _aMathematics
_9112495
942 _cREF
999 _c101585
_d101585