Ancheta, Rica D. Practical research 1: simplified / Rica D. Ancheta, Norman Melchor R. Peņa Jr. - 1st ed. - Manila: Fastbooks Educational Supply, c2018 - 199p. ill. ISBN: 978-621-8070-15-8 Subjects--Topical Terms: Research Dewey Class. No.: Fil. 001.4 An539o 2018