Focus on grammar 2 : an integrated skills approach /
Joan Jamieson...[et al.].
- 3rd ed.
- White Plains, N.Y. : Pearson Longman, 2006.
- 1 v. (various pagings) : ill. ; 28 cm
9780131931411
English language-- Textbooks for foreign speakers. English language -- Grammar-- Problems, exercises, etc.