000 00433pam a2200169a 44500
082 _a539.7213
_bG578a
100 _a
245 1 _aATTENUATION OF GAMMA RAYS AND NEUTRONS IN REACTOR SHIELDS
260 _aWashington
_bU. S. Govt. Print. Off.
_c1957
300 _a295
500 _aIncludes Bibliography
650 _aShielding (Radiation)
650 _aGamma Rays
650 _aNeutrons
964 _gCIRC
997 _aK9931 C
999 _c386171
_d386171