00594nam a2200205Ia 450000500170000000800410001702000180005803500090007604100080008508200120009310000140010524500950011926000450021430000080025949000060026750000090027350500520028265000390033470000150037320260808125410.0260808s9999||||xx |||||||||||||| ||und||  a92-4-154039-7  a3796  aENG  a614.896  aFrost, D. 0aManual on radiation protection in hospitals and general practice (vol-2)bunsealed sources  aGenevabWorld Health Oraganizationc1975  a113  a2  aGift  aWHO, public health, epidemiology, global health  aWHObPublic health -- Epidemiology  aJammet, H.