000 00272nam a2200097 4500
008 240729b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aAchema jahrbuch 1959-1961
500 _aVol. 1 Vol. 2
942 _2udc
_cBK
999 _c65067
_d65067