Welford, W. T. <br/><br/>
Optics / 
W. T. Welford. 
 - Oxford :  Oxford University Press,   1976. 
 - viii, 152 p. :   ill. ;   23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 145. 
<br/><br/><label>ISBN: </label>0198518307 
<br/><br/><label>LCCN: </label>76-373702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics.