Documentation research and training centre / 
Indian statistical institute 
 - Bangalore :  Indian statistical institute ,  1977. 
 - 2 vol.  ill. ;  32 cm. 
<br/><br/>Annual Seminar 15 :<br/>Area A : Classification and indexing in the social sciences and  Area  B : Information for development planning , 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Development planning<br/>Development information system
<br/><br/><label>Dewey Class. No.: </label>020  / DOC N77A