000 00473nam a2200193Ia 4500
008 201023s9999||||xx |||||||||||||| ||und||
041 _aENGLISH
082 _a517.2
_bN218D
100 _aNarayan,S
245 0 _aDifferential Calculus..
250 _a1st
260 _aNew Delhi.
_bs chand
_c2017
300 _a572
365 _b425
650 _aMathematics.
942 _cTB
999 _c271
_d271