Harrison, Roger <br/><br/>
Writing english: A user's manual 

 - London  Croom Helm  1985 
 - 232p. 
<br/><br/><label>ISBN: </label> RS 123.75 
<br/><br/><label>Source: </label> RS 123.75 
<br/><br/><label>Dewey Class. No.: </label>808.042 HAR