Gratian Vas <br/><br/>
Word power / 
Gratian Vas 
 - Petaling Jaya, Selangor :  Unipress Pub.,  2006 
 - 189 p. ;  22 cm. 
 - Enrich your grammar .
<br/><br/><label>ISBN: </label>9833733603 9789833733606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocabulary<br/>Vocabulary--Problems, exercises, etc.