00291nam a2200109Ia 4500082002400000100006100024245004000085260003100125300001500156500000500171700000500176  a338.095475bN277.TE  aNational Council of Applied Economic Research, New Delhi  aTechno-economic survey of Gujaratb  aNew DelhibThe Auth.c1963  axvi, 260p.  a  a