Gust, Fr. W. <br/><br/>
The blind telephonist :  technology and organization of a vocation for the blind / 
Fr. W. Gust 
 - Munchen :  Siemens and Halske Aktiengesellschaft,  1957 
 - 142 p. :  ill., chart ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Handicapped<br/>Labor markets<br/>Blind--Employment<br/>Telephone--Operation manuals
<br/><br/><label>Dewey Class. No.: </label>331.59