TY - BOOK AU - Ticao, Cynthia J. AU - ED - ED - ED - ED - SN - 9717671079 (paperback) SN - 2 PY - 2001///.;2004.46 CY - Quezon City :;Quezon City PB - University of the Philippines,;University of the Philippines Open University KW - KW - 2 KW - 0 KW - 6 KW - 20 N1 - 5 ER -