Williams, George Abiah. <br/><br/>
Elementary physics :  atoms, waves, particles / 
George A. Williams. 
 - New York :  McGraw-Hill,  c1969. 
 - 474 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics.