TY  - BOOK
AU  - Werner, Patricia K.
TI  - Interactions two a communicative grammar
SN  - 0070695911
U1  - 428.3 W455i 
PY  - 1985///
CY  - Mexico
PB  - McGraw-Hill
KW  - PRESENT VERB FORMS
KW  - PAST VERB FORMS
KW  - FUTURE VERB FORMS
KW  - QUESTIONS AND RESPONSES
ER  -