Challoner, Jack. <br/><br/>
The science book of numbers /  [book] 

 - Toronto :  Doubleday Canada,  c1992. 
 - 29 p. :  col. ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>0385253850 :  $12.50 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>92093157X   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numerals<br/>Arithmetic.<br/>Science projects.<br/>Nombres<br/>Arithmetique<br/>Sciences--Quebec (Province)
<br/><br/><label>Dewey Class. No.: </label>513 CHA