Duke-Elder, S. Abrams, D. (ed) <br/><br/>
Duke-Elder's practice of refraction 

 - 10th ed 
 - Harlow :  Churchill Livingstone,  1993 
<br/><br/> Eyes 
<br/><br/><label>ISBN: </label>0443038562 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ophthalmology
<br/><br/><label>Dewey Class. No.: </label>617.755 DUK