Welford, W. T. <br/><br/>
Optics / 
W. T. Welford. 
 - 3rd ed. 
 - Oxford :  Oxford University Press,  1988. 
 - 155 p. :  ill. 
 - Oxford physics series ;  14. .
<br/><br/><label>ISBN: </label>0198518757 
<br/><br/><label>LCCN: </label>90015030     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics.