Sloane, Albert E & Garcia, George E <br/><br/>
Manula of refraction 

 - 3rd ed 
 - Little Brown, Boston  1979 
 - xx,353 
<br/><br/><label>ISBN: </label>0-316-79844-4 
<br/><br/><label>Dewey Class. No.: </label>617.755 Slo/Gar