Leech, Geoffrey N.,  1936- <br/><br/>
Introducing English grammar / 
Geoffrey Leech . 
 - London :  Penguin Books ,  1992 . 
 - 124 p. ;  20 cm. 
<br/><br/><label>ISBN: </label>0140810218 
<br/><br/><label>LC Class. No.: </label>PE1106