00313pab a2200121 454500008004000000100002100040245005700061260000900118300001000127362000900137650002700146773001800173180718b1983 xxu||||| |||| 00| 0 eng d aSrinivasan, N.S. aResearch and planning in the field of transportation c1983 a65-71 aAug. aTransportation - India aCivic Affairs