000
00282nam a22000977a 4500
008
230630b |||||||| |||| 00| 0 eng d
040
_a
National Science Library
_c
National Science Library
245
_a
Tatigkeits bericht
260
_b
Akademie- verlag
_c
1961
_a
berlin
942
_c
BK
_2
udc
999
_c
64991
_d
64991