Doorways to English Proficiency.
- 1st/ed.
- Philippines : National Book Store, c2008.
- ix, 327p. (np) 22cm.
Includes bibliography.
9710869213
English language - Grammar - Problems, exercises, etc.--c2008--Philippines--newsprint English language - Spoken English, problems, examinations--c2008--Philippines--newsprint English langugae - Textbook for foreign speaker--c2008--Philippines--newsprint