Werner,Patricia K <br/><br/>
Interactions 11:a communicative grammar 

 - 2nd ed. 
 - Mcgraw -Hill 
<br/><br/><label>ISBN: </label>071009779 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language --grammar
<br/><br/><label>Dewey Class. No.: </label>428.24 WER