Duke-Elder's practice of refraction 
revised by David Abrams. 
 - New Delhi  Butterworth 
 - vii, 301p: ill; 28cm. 
<br/><br/><label>ISBN: </label>9788131233337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EVCV Accomodation and refraction EVC glasses. 
<br/><br/><label>Dewey Class. No.: </label>617.755  / D87D