Franco, Betsy <br/><br/>
What's zero? / 
Besty Franco. 
 - Mankato, MN :  Capstone Press,  2002. 
 - 17p. 
<br/><br/> Simple text and photographs introduce the concept of zero, including what results when zero is added or subtracted from a number. 
<br/><br/><label>ISBN: </label>073681289X 
<br/><br/><label>LCCN: </label>2001008010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zero (the number)<br/>Numbers concept