000			00405nam a2200145Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e112809 _aMAIN
041			_aEnglish
082			_a515.35 P571D
100			_aPiaggio, H T H
245		0	_aElementary treatise on differential equations and their applications
260			_aNew Delhi _bCBS Publishers _c2004
300			_axviii, 256 p.
942			_cBK
999			_c135392 _d135392