Patilla, Peter. <br/><br/>
First book of number / 
by Peter Patilla and illus. by David Melling. 
 - London :  Oxford University Press,  2000. 
 - 31 p. :  illus. , col ;  22 cm. 
<br/><br/> Explains basic arithmetic and counting using text, illustrations, and puzzles. 
<br/><br/><label>ISBN: </label>0199112150 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Juvenile literature.<br/>Counting--Juvenile literature.