Murphy, Raymond, 1946- Essential grammar in use : a self-study reference and practice book for elementary students of English : with answers / Essential grammar in use : with answers Raymond Murphy. - Cambridge: Cambridge University Press, [1991]. - 259 p. : ill. ; 25 cm. Includes index. ISBN: 0521357705 Subjects--Topical Terms: English languageEnglish language--Grammar Dewey Class. No.: 428.24