Ampil, Roberto Dl. Akademikong Filipino sa komunikasyong global / Roberto DL. Ampil. - Manila : UST Pub House, 2010. - xii, 420 p.: 28 cm. English ISBN: 978-971-506-566-5 Subjects--Topical Terms: Filipino language--Study and teachingFilipino language--Grammar LC Class. No.: 499.21107 Am74k