Gibson, Ray <br/><br/>
Fun with numbers 
Ray Gibson 
 - 1st edition 
 - London  Usborne Publishing ltd  1999 
 - 31 p. : ill 
<br/><br/><label>ISBN: </label>9780746036815 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>372.7 GIB