00410nam a22001097a 4500008004100000040005500041080001900096245008500115260007100200300001500271650001400286230410b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a339(047.1)bK7  aTechno-economic survey of NEFAc/ National Council of Applied Economic Research   aNew Delhi: bNational Council of Applied Economic Research, c1967  axi, 197p.   aEconomic