Cruz, Leonarda Herrera Skyways to effective communication in english : second year / Leonarda Herrera Cruz and Gracita Rodriguez Relucio. - Valenzuela City : JO-ES Publishing House, Inc., 2011. - 315 pages : colored illustration ; 25 centimeter. Glossary: pp. 316-323. Includes bibliographical references. ISBN: 9789716553871 Subjects--Topical Terms: English--Language grammar. Dewey Class. No.: FIL 425 C84s 2011