ALDRIDGE, Bill G. <br/><br/>
The binoculars: a module on waves, physical geometrical optics 

 - New York  McGraw-Hill  1975 
 - 60 p. 
<br/><br/><label>ISBN: </label>50957 
<br/><br/><label>Dewey Class. No.: </label>535.8  / ALD