A manual of standard English braille for the guidance of transcribers and other embossers 
Alice Rohrback and Marjorie S. Hooper. 
 - 2d ed. 
 - Washington  The Library of Congress  1956. 
 - xii, 129 p.; ills. 
<br/><br/><label>LCCN: </label>50060999  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blind--Printing and writing systems
<br/><br/><label>LC Class. No.: </label>HV1669  / .U57 1950 
<br/><br/><label>Dewey Class. No.: </label>371.911