Crabtree Katherine. John Langan. College Writing Skills Media Edition - 5th ed. - New York McGraw-Hill 2003 - 582 p. มี CD-Rom ประกอบ CD0443 CD0444 CD0445 CD0446 ISBN: 0072818921 Subjects--Topical Terms: ”ENGLISH LANGUAGE -- WRITING” LC Class. No.: PE1471 / L341C 2003