000 00348pam a2200121a 44500
008 160408b1968 xxu||||| |||| 00| 0 eng d
082 _a539.72
_bAS36
100 _aAshoka Chandra
245 1 _aIMPURITY EFFECTS ON THE IONIZATION STATES OF F-AGGREGATE COLOR CENTERS IN SODIUM FLURIDE
260 _a
_b
_c1968
964 _gCIRC
997 _aA19721 C
999 _c245697
_d245697