Schoenberg, Irene,    1946- <br/><br/>
Focus on grammar 1 /  
Irene E. Schoenberg, Jay Maurer. 
 - 3rd ed. 
 - White Plains, NY :    Pearson,   2012. 
 - xxiii, 314 p. :    col. ill. ;    28 cm. +    1 CD-ROM. 
<br/><br/>  Includes index. 
<br/><br/><label>ISBN: </label>9780132455916 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Grammar -- Textbooks for foreign speakers.
<br/><br/><label>Dewey Class. No.: </label>428.24 S I F