Lewis , S <br/><br/>
Robots :  

 - Hawker :  Australia ;  1990. 
<br/><br/><label>ISBN: </label>1864012684 
<br/><br/><label>Nat. Bib. No.: </label>0001006 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>LEW 
<br/><br/><label>Universal Decimal Class. No.: </label>420