Keirl, Andrew <br/><br/>
Clinical optics and refraction  a guide for optometrists, contact lens opticians and dispensing opticians 
Andrew Keirl; Caroline Christie. 
 - Edinburgh  Elsevier  2007. 
 - 338 p.  il.  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780750688895 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eye--Accomodation and refraction<br/>Vision--Testing.<br/>Refraction--ocular<br/>Physiological optics
<br/><br/><label>LC Class. No.: </label>RE925 .K45 2007