000 00292nam a2200133Ia 4500
100 _aSharma/ J.N./ Gupta/ R.K.
942 _cBK
654 _aequations
245 _aDifferential Equations
260 _bKrishna prakashan
_aMeerut
_c1992
300 _a544
546 _aENGLISH
999 _c22212
_d22212