Murphy, Raymond. English grammar in use : a reference and practice book for intermediate students / Raymond Murphy. - 2nd ed. - Cambridge : Cambridge University Press, 1994. - ix,307p. : ill. ; 25cm. Includes index. Previous ed. published: 1987. ISBN: 052143680X (with answers) 0521436818 (pbk) : LC Class. No.: PE1112 Dewey Class. No.: 428.2