000 00283nam a22001217a 4500
999 _c832
_d832
020 _a9788121908924
082 _a515.352
100 _aM.D. Raisinghania
245 _aOrdinary & Partial Differential Equations
260 _aNew Delhi
_bS. Chand
_c2014
300 _aM.20
942 _cBK
_035