Dayag, Alma M., Pluma : wika at pagbasa para sa preschool / Alma M. Dayag. - Quezon City: Phoenix Publishing House, Inc., 2010. - xiv, 205 pages ; illustrations, tables ; 28 cm. ISBN: 9789710629862 Subjects--Topical Terms: Pluma. Dewey Class. No.: 400 / D275p