Glass, Julie, <br/><br/>
The fly on the ceiling :  a math myth / 
by Julie Glass 
 - pages cm. 
 - Step into reading + math .
 - Step into reading + math. .
<br/><br/> A story about how the very messy French philosopher, Ren e Descartes, invented an ingenious way to keep track of his possessions. 
<br/><br/><label>ISBN: </label>0679886079 (pbk.) 0679986073 (lib. bdg.) 
<br/><br/><label>LCCN: </label>96006598 /AC 
<br/><br/><label>Subjects--Personal Names: </label><br/>Descartes, Ren e, 1596-1650 --Juvenile fiction.<br/>Descartes, Ren e, 1596-1650 --Fiction.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graphic methods--Fiction.<br/>Orderliness--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.G481235  / Fl 1998 
<br/><br/><label>Dewey Class. No.: </label>[E]