TY  - BOOK
AU  - Werner,Patricia K.
AU  - NELSON,John P.
TI  - Interactions 2: grammar 
SN  - 0071258191 (pbk.)
U1  - 428.2 
PY  - 2007///
CY  - New York
PB  - McGraw-Hill ESL/ELT
KW  - English language
KW  - Grammar
KW  - Problems, exercises, etc
KW  - Textbooks for foreign speakers
ER  -