000 00255nam a22001217a 4500
999 _c7045
_d7045
003 OSt
082 _a515.3 DUB
100 _aDubey, Paramjit
245 _aDifferential Calculus
260 _aNew Delhi
_bCampus Books
_c2023
300 _a224
942 _2ddc
_cBK