TY  - BOOK
AU  - WHITCUT 
AU  - Ilson, Robert
TI  - Mastering English usage 
SN  - 0135541719
U1  - 428.24 WHI 1994 
PY  - 1994///
CY  - New York
PB  - Phonex ELT
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Usage
ER  -