TY  - BOOK
AU  - Harris 
TI  - Exploring English 6 : teacher's manual 
SN  - 0201833999
U1  - 428.007 HAR 1997 
PY  - 1997///
CY  - New York
PB  - Longman
KW  - English language
KW  - Grammar
KW  - Study and teaching
ER  -