TY  - BOOK
AU  - Doff, Adrian.
TI  - Trainer's Handbook Teach English: a training course for teachers
SN  - 0521684293
U1  - 428 
PY  - 2005///
CY  - Cambridge University Press 
PB  - Cambridge 
KW  - Standard English Usage (Prescriptive Linguistics)
ER  -