Pati, Narayan Chandra. <br/><br/>
Causes, prevention, identification and assessment of mental retardation 

 - New Delhi  Kanishka Publishers, Distributors  2006 
 - vi, 137p. 
<br/><br/><label>ISBN: </label> RS 80.00 
<br/><br/><label>Source: </label> RS 80.00 
<br/><br/><label>Dewey Class. No.: </label>372 PAT