000 00273nam a22001337a 4500
999 _c639
_d639
020 _a9788126515370
082 _a518.63
100 _aShepley L. Ross
245 _aDifferential Equations
250 _a3rd
260 _aNew Delhi
_bWiley
_c2013
300 _a806
942 _cBK