TY  - BOOK
AU  - ELLIS,Rod
AU  - Stephen Gaies
TI  - Impact Grammar: : Grammar Through Listening
SN  - 962-00-1428-6
U1  - 415. 
PY  - 1999///
CY  - Hong Kong
PB  - Longman Asia ELT
KW  - 0
KW  - Grade 7-9
N1  - CD Program 1 buah Impact Grammar
ER  -