Keirl, Andrew <br/><br/>
Clinical optics and refraction :  a guide for optometrists, contact lens opticians, and dispensing opticians / 
Andrew Keirl, Caroline Christie 
 - xi, 338 p. :  illustration ;  25 cm. 
<br/><br/><label>ISBN: </label>0750688890  RM224.99 9780750688895 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Refraction, Ocular<br/>Optics<br/>Optometry<br/>Eye--Diseases