Belen, Venus Mendoza. Effective study and thinking skills/ Venus Mendoza Belen. -- Bulacan; Trinitas Publishing, Inc., 2003. 189 p.; 26 p.; Includes bibliographical references and indexes. ISBN: 9714203996 Subjects--Topical Terms: Study skills.Dewey Class. No.: GSL 371.30281 Ef363 2003