000 00294nam a2200109Ia 4500
008 220214s9999 xx 000 0 und d
245 0 _aChemical week
260 _bMcGraw Hill Inc
_aNew York
500 _aEnding Volume & Year: 102, 1968
500 _aStarting Volume & Year: 99, 1966
942 _cBJ
999 _c3512
_d3512