Murphay, Raymond. <br/><br/>
Murphy's English Grammar/ 

 - 3rd ed. 
 - Cambridge,  Cambridge University Press,  2004. 
 - x, 379 p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>9780521616638 
<br/><br/><label>National Library of Medicine Call No.: </label>PE1106 MUR 2004.