000 00303nam a2200121Ia 4500
082 _a515.353
_bRAI
100 _aRaisinghania, M.D.
245 _aOrdinary and Partial Differential Equations
250 _a4th
260 _bS.Chand & Company
_aNew Delhi
_c1991
300 _aVaried Pagination
942 _cBK
999 _c19497
_d19497