00475nam a2200145Ia 4500008004100000082002400041100002000065245004800085260002700133650001700160650001500177942000700192999001700199952011300216220204s9999    xx            000 0 und d  aNR:62:678.01bWAK;2  aWake, William C 0aAnalysis of rubber and rubber-like polymers  aLondonbMaclarenc1958  aCarbon black  aExtraction  cBK  c38195d38195  00104070aMAINbMAINd2021-12-16g50.00l0oNR:62:678.01 WAK;2p18558r2026-03-26 00:00:00w2022-02-14yBK