000			00367nam a2200145Ia 4500
005			20260205040149.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a517.38 F947E
100			_aFRY THORNTON C
245		0	_aELEMENTARY DIFFERENTIAL EQUATIONS
260			_aN.Y. _bD.VAN NOSTRAND _c1929
300			_a255
690			_aDIFFERENTIAL;EQUATIONS
942			_cBK
999			_c1029 _d1029