000 00288nam a2200109Ia 4500
008 190829s9999 xx 000 0 und d
082 _a515.33
_bSAX/E
100 _aSAXENA, H.C.
245 0 _aELEMENTARY DIFFERENTIAL CALCULUS
260 _bS. Chand and Sons, Delhi
_aDelhI
_c1967
942 _cBK
999 _c2035
_d2035