Cruz, Leonarda Herrera Skyways to effective communication in english : first year / Leonarda Herrera Cruz and Lolita Cruz Arbozo. - Valenzuela City : JO-ES Publishing House, Inc., 2011. - 272 pages : colored illustration ; 25 centimeter. Glossary: pp. 273-277. Includes bibliographical references. ISBN: 9789716553864 Subjects--Topical Terms: English--Language grammar. Dewey Class. No.: FIL 425 C84s 2011