000 00454pam a2200157a 44500
008 160408b1973 xxu||||| |||| 00| 0 eng d
082 _a621.483
_bSch13
100 _aSchaeffer, N. M.
245 1 _aREACTOR SHIELDING FOR NUCLEAR ENGINEERS
260 _aSpringfield, Virginia
_bU. S. Atomic Energy Commission
_c1973
300 _a788
650 _aNuclear Reactors
650 _aNuclear Reactors -- Shielding
964 _gCIRC
997 _aA49415 C
999 _c272433
_d272433