Abao, Ethel De Leon <br/><br/>
Language learning materials development / 
by Ethel De Leon-Abao, Rivika C. Alda and Remedios C. Bacus. 
 - Quezon City, Philippines :  Lorimar Publishing,   [2021]  ©2021 
 - xii, 104 pages :  illustrations ;  26 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9786214510092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching.
<br/><br/><label>LC Class. No.: </label>P118  / .A23 2021