Villanueva, Perla M. <br/><br/>
Improving your English skills / 
Perla M. Villanueva, Dolores C. Acurantes and Roberta C. Aranzaso. 
 - Mandaluyong City:  Books Atbp.,  c2005. 
 - xiii, 431 p. ;  22 cm. 
<br/><br/>Includes bibliographies & index 
<br/><br/><label>ISBN: </label>971-0388-12-6 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language --Study and teaching.<br/>English language --Conversation and phrase books