000			00395nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a81-239-0909-8
082			_a515.353 PIA
100			_aPiaggio, H.T.H
245		0	_aElemenatary treatise on differential equations: and their ap
260			_aCBS publishers and distributors _bNew Delhi _c2003
300			_b95
650			_aMATHEMATICS
999			_c170784 _d170784