Rubin, Leroy. <br/><br/>
Optometry handbook. 

 - 2nd ed. 
 - Boston :    Butterworth ,    1981. 
 - xviii, 374 p. :    ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Optometry -- tables<br/> Visual Acuity
<br/><br/><label>National Library of Medicine Call No.: </label>WW 16   /  R824o 1981