00285nam a22001217a 4500020001500000082001600015100002100031245002300052250001500075260005100090300000900141650001300150  a0072294485  a512.904 DUG  aDugopolski, Mark  aElementary Algebra  a3 edition   aNew York:bMc Graw Hill High education,c2000.  a500p  aAlgebra