Costuna, Arminda A. creator Redoblado, Simoun Victor D. text Quezon City Brilliant Creations Publishing, Inc. c2018 monographic viii, 278 p. : some ill. ; 26 cm. Arminda A. Costuna, Simoun Victor D. Redoblado. Includes bibliography. Literature and grammar Philippines Fil. 808.042 C842 2018 9786218006133