Robertson, John K. <br/><br/>
Introduction to optics : geometrical and physical / 
Robertson, John K. 
 - 4th ed. 
 - Toronto:  D. Van Nostrand Co.,  1957. 
 - xv, 416p.; 23cm. 
 - University physics series .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>97893832521514158 
<br/><br/><label>Dewey Class. No.: </label>535 ROB