Statistics: based on CMO 03 series 2007/ Rosalia R. Arao, Ma. Teresa B. Arce, Antonio Roland I. Copo, Yonardo A. Gabuyo, Angeline T. Laddaran and Leila D. Mejia.-- -- Quezon City: Rex Printing Company, Inc. 2010. 250 p. ; 26 cm.
includes bibliographical references and appendices.