Azar, Betty <br/><br/>
Basic English Grammar   Teacher ́s 

 - 2 ed  
 - Estados Unidos  Prentice Hall   1997 
 -  184 p.  27 cm 
<br/><br/><label>ISBN: </label>0133683257 
<br/><br/><label>Subjects--Topical Terms: </label><br/>USING BE AND HAVE<br/>EXPRESSING PRESENT TIME<br/>NOUNS AND PRONOUNS
<br/><br/><label>Dewey Class. No.: </label>428.5 A992b