00290nam a2200109Ia 4500008004100000082002400041100000500065245004000070260004300110300000800153700001900161140316s9999    xx            000 0 und d  a616.9803bMER/IN .3  a  aIndustrial medicine and hygiene v.3  aLondonbButter worth and Co. Ltdc1956  a617  aMerewether,ERA