Azar, Betty Schrampfer,  1941- <br/><br/>
Understanding and using English grammar.  Workbook / 
Betty S. Azar, Rachel Spack Koch, Stacy A. Hagen. 
 - 4th ed. 
 - White Plains, NY :  Pearson Longman,  c2009. 
 - xiii, 214 p. :  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780132415439  (workbook : pbk.) 0132415437 (workbook : pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar--Problems, exercises, etc.<br/>English language--Textbooks for foreign speakers.
<br/><br/><label>Dewey Class. No.: </label>428.24