De Belen, Rustico T., Basic statistics for research / Rustico T. De Belen and Joel P. Feliciano. - First edition. - Quezon City : Wiseman's Books Trading, Inc., 2015. - v, 160 pages : illustrations, graphs, tables ; 22 cm. Includes bibliographical references and glossary. ISBN: 9789719617563 Subjects--Topical Terms: Research statistics. Dewey Class. No.: 001.4 / B425b