000 00331nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.S.A.
245 0 _aCHEMICAL Abstracts-Patent Index
260 _bAmerican Chemical Society
_aWashington
270 _aAmerican Chemical Society
362 _aJan - Dec,1981
942 _2ddc
_cP
999 _c158851
_d158851