De Belen, Rustico T. Research methods and thesis writing/ Rustico T. De Belen - First Edition - Quezon City: Wiseman's Books Trading, Inc., c2015. - viii, 369 pages; illustrations; 22 cm. Includes bibliographical references, index, glossary and appendices. ISBN: 978-971-9617-55-6 Subjects--Topical Terms: Research--MethodologyThesis writing Dewey Class. No.: DFil 001.42 / D35r