TY  - BOOK
AU  - WERNER,PATRICIA K / CHURCH, MARY MITCHELL / BAKAER, LIDA R
TI  - Interaction tewo ; a communicative grammar 
SN  - 71142029
U1  - 425 WER 
CY  - MACGRAW-HILL INT. E. 
KW  - ENGLISH LANGUAGE- GRAMMAR
ER  -