TY  - BOOK
AU  - De Guzman,Rosana E.
TI  - Yugto 7: pinagsanib na wika at panitikan 
SN  - 9789719616931
U1  - 899.211 
PY  - 2018///
CY  - Philippines;Quezon City
PB  - The Library Publishing House Inc
N1  - Includes references and glossary
ER  -