TY - BOOK AU - De Leon, Hector S. AU - ED - ED - ED - ED - SN - 971-23-3448-1 (newsprint) SN - 2 PY - 2002///]46 CY - Manila, Philippines PB - Rex Book Store KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Constitution KW - Philippines KW - sears0 N1 - 5 ER -