000 00458pam a2200145a 44500
082 _aNASA
_bTN D-3555
100 _aFox,Thomas A,Mueller,Robert A
245 1 _aCRITICAL MASS STUDIES WITH THE NASA ZERO POWER REACTOR II
_cII- HETEROGENEOUS ARRAYS OF CYLINDRICAL VOIDS
260 _a
_bNasa, Washington, D.C.
_c1966
300 _a23
500 _aBound With Nasa Tn D-3551-54, 3556-60.
700 _aFord,C Hubbard
964 _gCIRC
997 _aTR13823 C
999 _c395896
_d395896