Valasek, Joseph,  1897-1993. <br/><br/>
Introduction to theoretical and experimental optics / 
Joseph Valasek 
 - New York :  Wiley,  1949 [ Printing 1956 ]. 
 - x, 454 p. :  ill. ;  22 cm. 
<br/><br/>Includes index and bibliography 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics.
<br/><br/><label>Dewey Class. No.: </label>535  / VAI 1956