Valdez, Paolo Niņo M. <br/><br/>
EGC series:   english for academic & professional purposes / 
Paolo Niņo M. Valdez. 
 - Quezon City :  Phoenix Publishing House, Inc.,  2016. 
 - 109 pages:  25 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9789710637546 
<br/><br/><label>LC Class. No.: </label>428 V23e 2016