TY  - BOOK
AU  - Oxenden, Clive
AU  - Koenig,Christina Latham;Jay David
AU  - Koenig,Christina Latham;Jay David
TI  - New English File Advanced Teacher's Book: Advanced Teacher's Book
SN  - 9780000000000
U1  - 420/OXE/N 
KW  - English language --Study and teaching --United States
N1  - 22161
ER  -