Villa, Teresita C. <br/><br/>
Mastering the english language :   communication art and skills / 
Teresita C. Villa. 
 - Quezon City :  Gayo Pub,  2010. 
 - 202 p.:   ill.  18 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-92547-4-1 
<br/><br/><label>LC Class. No.: </label>428.007 V71m