00491nam a22001097a 4500020002100000082001700021100001900038245003500057260003200092300003600124650022100160  a0071152083 (pbk)  a612.014bCEM  aCember, Herman  aIntroduction to health physics  aNew YorkbMcGraw-Hillc1997  axviii, 733 p.b: ill.c; 23 cm.  aMedical physicsaHealth physicsvEnergy transfervAtomicvNuclear structurevRadioactivityvRadiation dosimetryvBiological effectsvHealth physicsvExternal radiationvProtective measurevNonionizing radiationvIIMC