Focus on grammar : an integrated skills approach. 2B /
Irene E. Schoenberg.
- 3rd ed.
- White Plains, N.Y. : Pearson Longman, 2006.
- 1 v. (various pagings) : col. ill. ; 28 cm.
Includes bibliographical references and index.
9780131899728
English language --Textbooks for foreign speakers. English language --Grammar --Problems, exercises, etc.