Kutty, A. T. Thressia  <br/><br/>
Job analysis and on-the-job training for persons with mental retardation series - 3 : manufacture of cardboard files / 
A. T. Thressia Kutty. 
 - Andhra Pradesh:  National Institute for the mentally handicapped,  2007. 
 - 36p.; 24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>213 
<br/><br/><label>Dewey Class. No.: </label>371.9 KUT