Quirk Randolph <br/><br/>
Grammar of contemporary english. 

 - London  Longman         1972 
 - xii,1120p.  cm. 
<br/><br/><label>Standard No.: </label>40872 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>P-, L2