00420cam a22001097a 4500008004000000082001800040245009400058260005600152300001000208650003300218700005900251180718b1960   xxu||||| |||| 00| 0 eng d  aT19x5452 N213  aTechno-economic survey of Madrascby National Council Applied Economic Research,TamilNadu  aMadrasbDept. of Ind. Labour and Co-operationc1960  a286p.  aMadras - Economic Conditions  aTamil Nadu. National Council Applied Economic Research