000 00334nam a2200121Ia 4500
008 160710s1949 xx 000 0 und d
082 _a539.76 B 44 E
100 _aBENEDICT,MANSON
245 _aENGINEERING DEVELOPMENTS IN THE GASEOUS DIFFUSION PROCESS
260 _bMCGRAW HILL BOOK COMPANY
_c1949
300 _a127
942 _2ddc
_cB
999 _c13145
_d13145