000 00243pam a2200109a 44500
082 _a530.83
_bUN3MO
100 _aZalubas, Romuald
245 1 _aNEW DESCRIPTION OF THORIUM SPECTRA
260 _a
_b
_c1960
964 _gCIRC
997 _a59263 C
999 _c412852
_d412852