Azar, Betty Schramfer; Azar, Donald A. <br/><br/>
Understanding and Using :  English Grammar Workbook 

 - New Jersey, Estados Unidos de América :  Prentice-Hall,   1990 
 - 300p. 
<br/><br/><label>ISBN: </label>0-13-944000-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gramática Inglesa
<br/><br/><label>Dewey Class. No.: </label>425  / A992u