Rao, Chandrasekhara R V R <br/><br/>
Technical and vocational - programmes through distance education 
Chandrasekhara R V R Rao 
 - Hyderabad  Dr.B.R. Ambedkar Open University  1993 
 - xi,244 
<br/><br/><label>ISBN: </label>8185194157 
<br/><br/><label>Dewey Class. No.: </label>370.113 T226