Tumangan, Alcomtiser Sr. P. Sining ng pakikipagtalastasan : Filipino 1 / Alcomtiser P. Tumangan, Sr. - Makati City : Grandwater publications and research corporation, 2001. - x, 255 pages : ISBN: 9717250626 Subjects--Topical Terms: Filipino language--Study and teaching (Higher). Dewey Class. No.: 499.21107 / T83s