Focus on grammar /
Focus on grammar / Focus on grammar 4 : an integrated skills approach Marjorie Fuchs, Margaret Bonner. - 4th ed. - White Plains, N.Y. : Pearson, c2012. - 480 p : ill. (some col.) + 1 CD-Audio
Includes index
9780132546492
English language--Textbooks for foreign speakers
English language--Grammar--Problems, exercises, etc.
PE1128 / F823F 2012