TY  - BOOK
AU  - Gude, Kathy
AU  - Duckworth, Michael
TI  - Proficiency masterclass : Workbook with answers
SN  - 0194328325
U1  - 428.0071 
PY  - 2002///
CY  - Oxford
PB  - English Language Programs Division
KW  - English language
KW  - Exams, questions, etc
KW  - Education
KW  - Foreign students
KW  - Grammar
KW  - Problems, exercises, etc
N1  - 003341; F 168
ER  -