00391nam a22001097a 4500008004100000040005500041080001900096245008900115260004900204300001400253650001400267230621b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a626.81/.85bK7  aSymposium on economics and financing of irrigation, drainage and flood control works  aNew Delhi: bManager of Publications, c1967  aiv, 121p.  aSymposium