000 00302nam a2200121Ia 4500
008 210501s9999 xx 000 0 und d
082 _a515.33
_bC471c
100 _aChugh; O.P.
245 0 _aComprehensive Differential Calculus
260 _c1985
_bLaxmi Publishing House
300 _a223
942 _cBK
999 _c33193
_d33193