00255nam a2200109Ia 4500008004100000041000800041082002000049100001600069245004300085260000900128300000800137211209s1970    xx            000 0 und d  aeng  a666.121 N69 WAR  aWARRALL W E  aINSTITUTE OF CERAMICS : TENTH BOOHSEN   c1970  a101