00345nam a2200133Ia 4500008004100000082001400041100001800055245002600073260003200099300000800131650001800139650004200157653001200199170901s1960    xx            000 0 und d  a550bB63G  aBlyth, F.G.H. 0aGeology for Engineers  aLondonbEdward Arnoldc1960  a341  aPure Sciences  aScience of the earth and other worlds  aGeology