TY - BOOK AU - Ariola, Mariano M. AU - ED - ED - ED - ED - SN - 9789719983064 (paperback) SN - 2 PY - 2013///.;copyright 2013.46 CY - Manila, Philippines PB - Purely Trading & Publishing Corporation KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Man.;Philosophy N1 - Includes bibliographical references; 5 ER -