00322nam a2200145Ia 4500008004000000041000800040082001000048100001800058245002600076260003200102300000800134650001200142650000800154650001400162210210b1960 xxu||||| |||| 00| 0 eng d aeng a550/1 aBLYTH (F G H) aGeology for engineers aLondonbEdward Arnoldc1960 a341 aGeology afor aengineers