00420nam a2200169Ia 45000010006000000050017000060070003000230080041000260400024000670410008000910820018000991000016001172450073001332600022002063000010002286530012002383848120240114002011.0ta070720s           a   g     b000 u 465 u  aCottonCollege,Assam  a465  a550bBe 41 Fu  aF.G., F.G.. 0aFundamentals of Engineering geology /cF.G. Bell.hTextual Documents  aSl :bSn ,c1393.  bill ;  aGeology