Hartinger, Edward T. <br/><br/>
The opticians' dispensing manual. /  
Edward T. Hartinger 
 - New York,  E.T. Hartinger  [c1932] 
 - 192 p.  illus., diagrs.  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ÓPTICA
<br/><br/><label>Universal Decimal Class. No.: </label>535