Tupas, T. Ruanni F. <br/><br/>
Second language teaching/ 
T. Ruanni F. Tupas. 
 - Quezon City:  UP Open University:  c2002. 
 - viii, 358 pages;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Second language acquisition.<br/>Language and languages--Study and teaching. 
<br/><br/><label>Dewey Class. No.: </label>DFil 410  / T83