Gascoigne, Serafim <br/><br/>
Turtle fun: LOGO with the ZX spectrum 48K / 
Serafim Gascoigne,  
 - London  Macmillan  1985 
 - viii,94p  ill.;  23cm 
<br/><br/>Includes index  
<br/><br/><label>ISBN: </label>0333398270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.6424  / GAS