Werner K. Patricia, <br/><br/>
A Communicative Grammar:   Interactions two / 
Patricia Werner. 
 - 3rd edition. 
 - New York, USA  McGraw Hill  1996 
 - 409 pages,  23 cm. 
<br/><br/><label>ISBN: </label>9780071142021 
<br/><br/><label>Subjects--Topical Terms: </label>--English Language
<br/><br/><label>Dewey Class. No.: </label>425 W492 1996