Beeler,Nelson F. <br/><br/>
Experiments with  Lights 

 - NewYork:   Thomas Y. Crowell Comapany,  1957. 
 - 143p.;  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Experiments and problems in optics
<br/><br/><label>Dewey Class. No.: </label>535.07  / BEE