TY  - BOOK
AU  - De Leon – Abao, Ethel
AU  - Alda, Rivika C. 
AU  - Bacus, Remedios C. 
TI  - Language learning materials development/ 
SN  - 978-621-451-009-2
U1  - GC 418.0071 D346 2021 
PY  - 2021///
CY  - Metro Manila: 
PB  - Lorimar Pub., 
KW  - Teaching
KW  - Aids and devices.
KW  - Language and languages
KW  - Study and teaching
N1  - Includes bibliographical references
ER  -