000 00276nam a2200109Ia 4500
001 22792
008 170722s9999 xx 000 0 und d
245 _aUnit27; Lanthanides and actinides /
260 _bOpen University Press ,
_c1977.
300 _a61+36
_c29.5Cms
942 _cGEN
999 _c94965
_d94965