TY  - BOOK
AU  - Low,Ona
AU  - Low, Ona. New Certificate of Proficiency English course, with practice and test papers
TI  - Proficiency in English course
SN  - 0713182571
PY  - 1986///
CY  - Arnold
KW  - English language
KW  - Textbooks for foreign speakers
N1  - Rev. ed Ona Low
ER  -