00319nam a22001097a 4500008004100000040005500041080001000096245001900106260005000125300001300175650002100188230621b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a626.8  aSilver jubilee  bCentral Board of Irrigation and Power, c1952  ax, 254p.  aResearch station