00281nam a2200109Ia 4500082002400000100006100024245003800085260002300123300001500146500000500161700000500166  a338.095412bN277.TE  aNational Council of Applied Economic Research, New Delhi  aTechno-economic survey of Biharb  aBombaybAsiac1959  axvi, 276p.  a  a