Tunnacliffe, Alan H. <br/><br/>
Worked problems in optics / 
(by) Alan H. Tunnacliffe 
 - London  :  Association of Dispensing Opticians,  1979 
 - 162 p.  :  ill.  ;  24  cm. 
<br/><br/><label>ISBN: </label>090009916X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics
<br/><br/><label>National Library of Medicine Call No.: </label>WW350