Oxford English grammar course : basic : a grammar practice book for elementary to pre-intermediate students of English : with answers /
Michael Swan & Catherine Walter.
- Oxford : Oxford Univ. Press, 2011.
- 362 p. : ill. (chiefly col.) + 1 CD-ROM
Includes index
9780194420778
English language--Textbooks for foreign speakers English language--Grammar--Problems, exercises, etc. English language--Sound recordings for foreign speakers