000 00287nam a22001217a 4500
999 _c3006
_d3006
020 _a97893805011765
082 _a518.6302
100 _aHenry J. Ricardo
245 _aA Modern Introduction to Differential Equations
250 _a2nd
260 _aNew Delhi
_bElsevier
_c2012
942 _cBK