Frank, Nathaniel H.. <br/><br/>
Introduction to Electricity and Optics /  Textual Documents 
Nathaniel H.Frank. 
 - 2nd ed. / 
 - New York :  McGraw - Hill book company ,  1950. 
 - xv,439p. :  ill,maps ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Electricity and Optics Optics G-Physics 
<br/><br/><label>Dewey Class. No.: </label>539  / F 851 In