Murphy, Stuart J.,  1942- <br/><br/>
3 little firefighters /  [book] 
 Three little firefighters 

 - New York :  HarperCollins Publishers,  c2003. 
 - 33 p. :  col. ill. ;  21 cm. 
 - MathStart .
 - Murphy, Stuart J.,  1942-  MathStart. .
<br/><br/> "Matching sets."  "Level 1." 
<br/><br/> Three young firefighters must find matching sets of buttons to complete their costumes for a parade, but should they sort them by shape, color, or size? 
<br/><br/><label>ISBN: </label>0060001186 0060001208 (pbk.) 0060001194 (lib. bdg.) 
<br/><br/><label>LCCN: </label>2002019062 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Set theory<br/>Set theory.
<br/><br/><label>LC Class. No.: </label>QA248  / .M77 2003 
<br/><br/><label>Dewey Class. No.: </label>511.3/22