00277nam a2200097Ia 4500008004100000082002300041100001600064245005800080250000900138260003200147220204s9999    xx            000 0 und d  a634.1:624.131bBOW  aBowles, J E 0aEngineering properties of soils and their measurement  aEd.2  aNew YorkbMcGraw Hillc1978