Catacataca, Pamfilo D. Masaklaw na Pilipino (Aklat para sa Pilipino 4 sa kolehiyo at unibersidad). - 1st/ed. - Philippines : National Book Store, Inc., c1984. - ix, 171p. (np) 24cm. ISBN: 9710818570 Subjects--Topical Terms: Filipino language--study and teaching.--c1984--Philippines--newsprint