Essential grammar in use : a self-study reference and practice book for elementary students of English : with answers /
Raymond Murphy.
- 3rd ed.
- Cambridge ; New York : Cambridge University Press, 2007.
- 319 p. : ill. ; 25 cm.
Includes index.
9780521675802
English language--Textbooks for foreign speakers. English language--Grammar--Problems, exercises, etc. English language--Study and teaching (Elementary)--Foreign speakers. Language arts (Elementary)