Werner, Patricia K. <br/><br/>
A Communicative Grammar 

 - New york:  McGraw-Hill Companies inc.,  1987. 
 - 313p.;  24cm 
<br/><br/><label>ISBN: </label>0-07-115745-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Grammar
<br/><br/><label>Dewey Class. No.: </label>425  / WER