Ray, B. Datta.
Social and Economic Profile of North-east India / - 1st ed / - Delhi-52 : B.R. Publishing Corporation , 1994 - p356 :
Economics
X.449W / L8;11
Social and Economic Profile of North-east India / - 1st ed / - Delhi-52 : B.R. Publishing Corporation , 1994 - p356 :
Economics
X.449W / L8;11