Singh J P Au. <br/><br/>
Technology for the Blind Concept and Context 

 - New Delhi   Kanishka Publishers, Distributors      2003 
 - 271  cm. 
<br/><br/><label>Standard No.: </label>3,006 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>T9(Y68):3, P3 -; 1