00454nam a2200133Ia 4500008004100000040001700041082003100058110003700089245006400126260002500190300001000215440003500225650006000260190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta388.1102020954bI39M  aIndian Road Congress (New Delhi) 0aManual on economic evaluation of high way projects in India  aNew DelhibIRCc1984  a262p.  aIRC special publication; no.30  aRoads-Economic aspects-India; Highway engineering-India