WELFORD, W.T. <br/><br/>
Optics 
/[by] W.T.Welford 
 - 2nd ed. 
 - Oxford  Oxford University press  1984 
 - vii, 150 p.- 
 - Oxford physics series .
<br/><br/> Includes appendixes and index. 
<br/><br/><label>ISBN: </label>198518471 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics
<br/><br/><label>Dewey Class. No.: </label>535  / WEL