000			00424nam a2200133Ia 4500
008			211122s9999||||xx |||||||||||||| ||und||
082			_a515.35 _bPIA-A
100			_aPiaggio, H T H
245		3	_aAn Elementry Treatise On Differential Equations And Their Applications
260			_bMacmillan _aLondon
630			_xGeneral Stack
650			_aMathematics _vNATURAL SCIENCES AND MATHEMATICSMATHEMATICSANALYSIS
942			_cBOOK
999			_c126415 _d126415