000 00307nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.S.A.
245 0 _aINTERNATIONAL Chemistry Directory
260 _bW.A. Benjamin
_aNew York
270 _aW.A. Benjamin
362 _aJan - Dec,1969
942 _2ddc
_cP
999 _c160711
_d160711