Abrams David <br/><br/>
Practice of refraction (duke-elder's) 

 - 10th 
 - Jordan hill  Butterworth-heinemann  1993 
 - 301 
<br/><br/><label>ISBN: </label>0750644753 
<br/><br/><label>Dewey Class. No.: </label>617.5  / ABR/PR