000 00282nam a2200133Ia 4500
100 _aPatel & Rao
942 _cBK
654 _acalculus
245 _aCalculus
260 _bNew Literature Publishing & co
_aBombay
_c2001
082 _a515.43
300 _a508
546 _aENGLISH
999 _c31954
_d31954