Essential grammar in use : a self-study reference and practice book for elementary learners of English /
Raymond Murphy.
- 4th ed.
- Cambridge : Cambridge University Press, 2015.
- 287 p. : col. ill. ; 26 cm.
English language--Textbooks for foreign speakers English language--Grammar--Problems, exercises, etc. English language--Study and teaching (Elementary)--Foreign speakers. Language arts (Elementary)