TY  - BOOK
AU  - Brumfit,Christopher
TI  - Problems and Principles in English Teaching,  
SN  - 80245587
U1  - 428 
PY  - 1980///
CY  - Oxford 
PB  - Pergamon Press
KW  - Problems and Principles -  English Teaching
N1  - Includes index and bibliographical references
ER  -