TY  - BOOK
AU  - Ampil,Roberto D.
TI  - Silbato 9: Batayang aklat sa wika at panitikan 
SN  - 9786218113527
U1  - 499.211 
PY  - 2022///
CY  - Quezon City
PB  - St. Augustine Publucations, Inc.
KW  - Silbato
KW  - Wika
KW  - Panitikan
N1  - Includes bibliography
ER  -