@book{11433,
	author = {Estela Galicano-Adanza, Rene Isidro C. Banquial, Roberto Natividad Padua, Agapito D. Pino, Jr., and Ernesto A. Yanson},
	title = {PLANE TRIGONOMETRY FOR FRESHMAN MARITIME STUDENTS },
	publisher = {REX Book Store},
	year = {1994}
}