Rosalind Charlesworth <br/><br/>
Math and science 
Rosalind Charlesworth 
 - ed. 7 
 -  Wadsworth Cengage Learning  2013 
<br/><br/><label>ISBN: </label> 3462.4 
<br/><br/><label>Dewey Class. No.: </label>372.7CHA.Q3