00337nam a2200109Ia 4500008004100000020001500041100002100056245008400077260003700161300001700198650001200215180309s9999    xx            000 0 und d  a9710618342  aCruz, Francis R.  cDela Peña, Carmen R.aMathematics IV advanced algebra for secondary schools /  aQuezon City :b1988cPhoenix pub  av, 367 pages  aAlgebra