Amante, Diosdado A. Essentials of research methodology / Diosdado A. Amante, Leticia P. Atienza, Catalino N. Mendoza. - 122 p. ; 27 cm. ISBN: 9789710445431 Subjects--Topical Terms: Educational researchResearch methods LC Class. No.: LB 1028 M4 A4 2008