Sur, Kalyan <br/><br/>
Science and technology in employment of persons with mental retardation 

 - New Delhi  Kanishka Publishers, Distributors  2006 
 - 2Pt ; Pt-2viii,166p. 
<br/><br/><label>ISBN: </label> RS 995.00, (Set of 2 vol.) 
<br/><br/><label>Source: </label> RS 995.00, (Set of 2 vol.) 
<br/><br/><label>Dewey Class. No.: </label>371.9 SUR