000			00310nam a22001337a 4500
999			_c3007 _d3007
020			_a97893805011765
082			_a518.6302
100			_aHenry J. Ricardo
245			_aA Modern Introduction to Differential Equations
250			_a2nd
260			_aNew Delhi _bElsevier _c2012
300			_a518
942			_cBK _02