000			00471cam a22001451a 4500
082			_a515.35 _bPIA _cD
100	1		_aPiaggio, H. T. H.
245	1	3	_aAn elementary treatise on differential equations and their applications / _cby H. T. H. Piaggio.
250			_aNew ed., rev. and enl.
260			_aLondon : _bG. Bell, _c1956.
300			_axviii, 256, xxvii p. : _bdiagrs. ; _c21 cm.
490	0		_aBell's mathematical series. Advanced section.
650		0	_aMCE
942			_cBK
999			_c3950 _d3950