TY  - BOOK
AU  - Ampil,Roberto D.
TI  - Silbato 10: batayang aklat sa wika at panitikan 
SN  - 9786218113534
U1  - 499.211 
PY  - 2022///
CY  - Quezon City
PB  - St. Augustine Publications, Inc.
KW  - Silbato
KW  - Panitikan
KW  - Wika
N1  - Includes bibliographical references
ER  -