000 00291nam a2200133Ia 4500
100 _aGorakh Prasad
942 _cBK
654 _acalculus
245 _aDifferential Calculus.
260 _bPothishala Pvt. Ltd. Allahabad.
_c2001
082 _a515.33
300 _a376
546 _aENGLISH
999 _c22235
_d22235