Werner, Patricia K. <br/><br/>
Interactions 2  Grammar 
Patricia K. Werner; John P. Nelson. 
 - Silver edition. 
 - New York  McGraw Hill  2007. 
 - 422 p.  ill.  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>780073258607 0073258601 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language |x Grammar |v Problems, exercises, etc.<br/>English language |v Textbooks for foreign speakers.