Arnold, John <br/><br/>
Kernel lessons intermediate  : workbook 
/ John Anold, Frank Heyworth 
. - London  : Eurocentres, c1982
. - 55 p.  : ill.  ; 25 cm. 
<br/><br/><label>ISBN: </label>0582516803 
<br/><br/><label>Source: </label> Don britannique 
<br/><br/><label>Universal Decimal Class. No.: </label>802.0