Hurd , Dean <br/><br/>
Physical science /  
Dean Hurd , Myrna Silver , Angela Bornn Bacher. 
 - 696 pages :  26 cm 
<br/><br/><label>ISBN: </label>0137141718 9780137141715 
<br/><br/><label>Dewey Class. No.: </label>500.2