00905nam a22003017a 45000010008000000030007000080050017000150080041000320100017000730150018000900350020001080400017001280410008001450420012001530500017001650800010001820820013001921000020002052450069002252600070002943000021003644400030003855040030004156500022004456530035004676530035005026530066005378969588Ge_NSL20190422172256.0890303s1967 de b 000 0 ger  a 70390996  aGDB67-A48-451 a(OCoLC)19295834 aDLCcKUdDLC ager apremarc00aTP690.4b.D4 a665.5 a665/.5331 aDeutloff, Erwin10aSpalten schwerer Kohlenwasserstoff-Fraktionen /cErwin Deutloff. aLeipzig :bDeutscher Verlag für Grundstoffindustrie VEB,c1967. a144 p. ;c19 cm. 0aKleine Erdöl-Bibliothek aBibliography: p. 132-137. 0aCracking process. aტექნოლოგია aეთერზეთები aნატურალური ეთერზეთები