LEECH, Geoffrey. <br/><br/>
A Communicative grammer of englsh 

 - 2 nd 
 - London.  Longman Groub Ltd.  1995 
 - xiv, 422 P 
<br/><br/><label>ISBN: </label>0-582-08573-x 
<br/><br/><label>Dewey Class. No.: </label>428