Melchor, May D. Internet exposure and level of proficiency in English of grade V pupils in Lingayen I District, Division of Pangasinan I / May D. Melchor. - Lingayen, Pangasinan : [s.n.], 2015. - xvii, 86 pages : colored illustration ; 28 centimeter. Bibliography: pages 64-68. Subjects--Topical Terms: English language--Study and teaching. Dewey Class. No.: TH 420.7 M48i 2015