Azar, Betty Schrampfger <br/><br/>
Fundamentals of english grammar 
Betty S. Azar and Stacy A. Hagen 
 - Fourth edition 
 - New York  Pearson Longman 2011 New York  Pearson Longman 2011 
 - xiii, 434 pages  color illustration  25 cm 
<br/><br/><label>ISBN: </label>9780132469326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar--Problems, exercises, etc<br/>English language--Textbook for foreign speaker