000 00350nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a0-674-74582-5
041 _aen
082 _a539.2
100 _aSHAPIRO,Jacob.
245 0 _aRadiation Protection
260 _aCambridge
_bHarvard University Press
_c1942
300 _axv ,339p.
942 _cLL
999 _c25941
_d25941