00447nam a22001577a 4500008004100000040005500041080001200096100002300108245002200131260004500153300001400198490002800212500001100240650001600251653002200267230622b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a627bJ81 aRay, Kumud Bhushan  aRiver engineering  aDelhi: bManager of Publications, c1958  axv, 160p.  aTechnical paper no. 334  aVol. 1  aEngineering  aLandslides causes