00438nam a22001217a 4500082002300000100002500023245011800048260005300166300004000219650001300259700002600272700001800298  aFil. 512 D881 19851 aDuldulao, Marcelina.1 aAlgebra second course for fourth year :bmath IV /cBy Marcelina Duldulao, Monica S. Villarama [and] M.E. Jacobo.  a[Philippine] :bPhilippine Book Company,cc1985.  a233 p. :bfigs. and tables ; 22 cm.14aAlgebra.1 aVillarama, Monica S. 2 aJacobo, M.E.