Penfold J W <br/><br/>
LOGO for beginners / 
by J.W. Penfold. 
 - London :  Babani,  1988. 
 - 88 p :  ill ;  18 cm. 
<br/><br/><label>ISBN: </label>0859341674 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LOGO Computer program language
<br/><br/><label>LC Class. No.: </label>QA76.73 
<br/><br/><label>Dewey Class. No.: </label>005.2/6