Allan, Boris <br/><br/>
Graphic art for BBc computer  Turtle graphics and art 

 - London  Sunshine books  1983 
<br/><br/><label>ISBN: </label>0-946408-08-4 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>004.1