Information flow in non- R & D context and gray literature <br/><br/>
Papers presented at the 14th IASLIC conference papers, NewDelhi, 1983   
ed. by A.R. Chakrabortty and S.K. Kapoor 
 - Calcutta  IASLIC  1983 
 - 207p. 
<br/><br/><label>Dewey Class. No.: </label>029  / N83