000 00273pam a2200121a 44500
008 160408b xxu||||| |||| 00| 0 eng d
082 _a660.280094
_bAC45 V.3
100 _a
245 1 _aACHEMA JAHRBUCH 1971/.1973.
260 _a
_b
_c
964 _gCIRC
997 _aA30622 C
999 _c246364
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