Centre for Development of IInstructional technology <br/><br/>
Indian social and economic development ;1990  An index to the litwerature 

 - New Delhi  SAGE Publications  1990 
 - viii,210(2)  Pb 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>016.330954