000 00288nam a2200133Ia 4500
100 _aSharma/J.N/ Gupta/R.K
942 _cBK
654 _amathematical
245 _aMathematical Methods
260 _bKrishna prakashan
_aMeerut
_c1990
300 _a88
546 _aENGLISH
999 _c31234
_d31234