TY - BOOK AU - PARAS, W.D. AU - PARAS, WILMA DAVID TI - Book and work on educational research SN - 978-971-821-751-1 U1 - Fil. 370.7 P223b 2018 PY - 2018/// CY - Malabon City, Philippines : PB - Mutya Publishing house inc. KW - Education- -Research N1 - Includes bibliographical references ER -