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
AV  - P 53.15 D4 2021 
PY  - 2021///
CY  -  Quezon City : 
PB  - Lorimar Publishing, Inc., 
KW  -  LANGUAGE AND LANGUAGES -- STUDY AND TEACHING. 2.  I.
KW  - TEACHING -- AIDS AND DEVICES
N1  - Includes bibliographic references
ER  -