00443nam a2200133Ia 4500008004100000082001100041100002100052245007300073260005000146300000900196942000700205952008200212999001500294240817s9999 xx 000 0 und d a665 H6 aMehleubacher,V.C 0aOfficial & tentatinee methods of the american oil chemist socity c1946a Chicagob American oil chemist society a? p. cBK 00104070aTCLbTCLd2024-08-21l0o665 H6p4237r2024-08-21w2024-08-21yBK c3883d3883