TY  - BOOK
AU  - Burton, S H
TI  - Mastering english language
SN  - 0333312902
U1  - E45 M93 
PY  - 1989///
CY  - London
PB  - MacMillan Education
KW  - English language - Rhetoric - Problems, exercises, etc
KW  - English language - Grammar - Problems, exercises, etc
ER  -