00290nam a2200109Ia 4500082002500000100006100025245003800086260003100124300001500155500000500170700000500175  a338.0954162bN277.TE  aNational Council of Applied Economic Research, New Delhi  aTechno-economic survey of Assamb  aNew DelhibThe Auth.c1962  axiv, 277p.  a  a