000 00272nam a2200121Ia 4500
999 _c21216
_d21216
100 _aSharma J N
245 _aDifferential Equations
250 _a26
260 _c1995-96
_bKrishna Prakshan Mandir
_aMeerut (UP)
300 _aviii+544
700 _aGupta R K
942 _cBB