Tapac, Diana Lou D. Oral language development plan for teachers / Diana Lou D. Tapac. - Divine Word College of Laoag : [s.n.], 2021. - xv, 181 pages : illustrations ; 28 centimeter. Bibliography: pages 149-158. Subjects--Topical Terms: Teachers. Dewey Class. No.: TH 371.1 T16o 2021