004040000a22001810004500650001900000650001200019650002100031082001500052530000600067100001600073245003600089260004700125260000900172041000800181300001000189942000800199999001500207  aEarth sciences  aGeology  aWestern Himalaya  a550bN312g  aM  aNegi, S. S.  aGeology of the Western Himalaya  aDehra DunbBishen Singh Mahendra Pal Singh  c1984  aEng  a162p.  cGEN  c9139d9139