Dewdney, A. K. <br/><br/>
The Planiverse :  computer contact with a two-dimensional world / 
A. K. Dewdney 
 - Toront, Ontario :  McClelland And Stewart,  c1984 
 - 267 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0771027427 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Miscellanea<br/>Science--Miscellanea
<br/><br/><label>Dewey Class. No.: </label>500