000			00532nam a2200181 a 4500
001			A30009 1529
003			dti
005			20170506183836.0
008			s1983 000 0 eng
020			_a0673155072
100	1		_aHelton, Floyd F.
245	1	0	_aPrecalculus mathematics : _ba functions approach / _cby Floyd F. Helton, Margaret L. Lial.
260			_aGlenview, Ill. : _bScott, Foresman and Company, _c1983.
300			_axi, 514 p.
650		0	_aMathematics.
650		0	_aFunctions.
700	1		_aLial, Margaret L.
999			_c362664 _d362664