Sinha, Krishna Kumar <br/><br/>
Welfare technology :  (technology for human welfare)/ 
Krishna Kumar Sinha, Narendra Narain Singh, Ashish Ranjan Sinha 
 - Delhi :  Samiksha Prakashan,  2010 
 - 104 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8187855101X  Rs.400.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Social aspects
<br/><br/><label>Dewey Class. No.: </label>301