00476nam a2200157Ia 4500008004100000020002200041245006300063260004800126300003400174650001300208650004400221710002600265003000100291005001700292040000900309                                          a1559536144 (pbk.)00aDiscovering advanced algebra :ban investigative approach.  aEmeryville :bKey Curriculum Press,cc2004.  avii, 215 p. :bill. ;c29 cm. 0aAlgebra. 0aAlgebraxStudy and teaching (Secondary)2 aKey Curriculum Press.20230123122059.0  cNUST