Williams, George A. <br/><br/>
Elementary physics :  atons, waves, particles / 
George A. Williams 
 - New York :  McGraw-Hill Book,  1969 
 - 474 p. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 9.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>530