Ditchburn, R.W.. <br/><br/>
Light /  Textual Documents 
R.W.Ditchburn. 
 - 2nd ed. / 
 - London :  Blackie & Sons Ltd ,  1963. 
 - 833p. ;  22cm. 
<br/><br/><label>Subjects--Index Terms: </label>Light G-Physics 
<br/><br/><label>Dewey Class. No.: </label>535  / D 634 L