TY  - BOOK
AU  - Tejero, Erlinda Galero
TI  - Doorways to English language proficiency: a self- improvement program 
SN  - 9710869213
AV  - PE1128  .T434 2008   
PY  - 2008///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Textbooks for foreign speakers
KW  - English language
N2  - English language
ER  -