Grimsehl, E. <br/><br/>
A text book of physics Vol.4  :  Optics / 
by E. Grimsehl 
 - London :  Blackie & Son Ltd. ,  1947 . 
 - 474 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics<br/>Reflection<br/>Propagation of lght<br/>Refraction<br/>Geometrical optics
<br/><br/><label>Dewey Class. No.: </label>530    / GRI-T  V.4