TY  - BOOK
AU  - Sebastian,Evelyn L.
AU  - Cayao,Erlinda A.
TI  - English proficiency 1.
SN  - 978-971-584-588-5
PY  - 2007///
CY  - Quezon City
PB  - C&E Publishing
KW  - English language
KW  - Study and teaching(Higher)
KW  - Foreign language
N1  - Includes appendices and bibliography
ER  -