000
00243pam a2200109a 44500
082
_a
530.83
_b
UN3MO
100
_a
Zalubas, Romuald
245
1
_a
NEW DESCRIPTION OF THORIUM SPECTRA
260
_a
_b
_c
1960
964
_g
CIRC
997
_a
59263 C
999
_c
412852
_d
412852