000			00412nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a515.35 _bMAR-E
100			_aMartin, William Ted
245		0	_aElementary Differential Equations
260			_bMarcel _aNew York _c1961
300			_a331p.
630			_xGeneral Stack
650			_aScience _vMathematicsAnalysisDifferential Equations _xPhysics
942			_cBOOK
999			_c30682 _d30682