00274nam a22001217a 4500003000400000005001700004008004100021020001500062040000800077082001200085100001700097245003800114OSt20220209094943.0220209b        |||||||| |||| 00| 0 eng d  a8186308067  cH U  a624.151  aBangar K. M.  aPrinciples Of Engineering Geology