000			00426nam a2200157Ia 4500
005			20260205063326.0
008			260111s9999||||xx |||||||||||||| ||und||
020			_a9780764144653
082			_a420.76 L521B
100			_aLeff,Lawrance S.
245		0	_aBarron's E-Z Precalculus
260			_aNew York _bBarron's _c2010
300			_a469p.
690			_aMathematics precalcylus ;Algebric methods ;Trignometry
942			_cBK
999			_c183814 _d183814