Alcantara, Rebecca D., <br/><br/>
Essentials of English grammar :  english plus / 
Rebecca D. Alcantara  
 - Quezon City :  Katha Publishing Co.  1999. 
 - 248 pages :  tables ;  25 cm. 
<br/><br/>Includes Bibliography pages (247-248). 
<br/><br/><label>ISBN: </label>9715740227 
<br/><br/><label>Dewey Class. No.: </label>428.2   / Al16e