Skill training in the persons with mental retardation : a package for trainers (tooth brushing), towards independence series - 5 / 
National Institute for the mentally handicapped. 
 - Andhra Pradesh:  National Institute for the mentally handicapped,  2007. 
 - 42p.; 28cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>178 
<br/><br/><label>Dewey Class. No.: </label>371.9 SKI