Ray, B. Datta . Socialogical constraints to industrial development in north east India / edited by B. Datta Ray; Prabin Baishya. - New Delhi : Concept Publishing Company , 1998 - 273p : ISBN: 81-7022-733-X Subjects--Topical Terms: Industrial development- India Dewey Class. No.: X6529:89ZB(Y).449W / N8