Yu, Pilar R. <br/><br/>
English for a better world I:  an interactive collaborative, and intergrative worktext for high school / 
Esther L. Baraceros, Emerita G. Magsajo- Sarjo and Pilar R. Yu 
 - Manila :  Rex Book Store ,  2007 . 
 - 335 pages :  illustrations ;  26 cm. 
<br/><br/>includes glossary and index . 
<br/><br/><label>ISBN: </label>9789712345876 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English
<br/><br/><label>Dewey Class. No.: </label>420  / Y9e