000002424 000__ 00877cam\a2200277W\\4500
000002424 001__ 2424
000002424 005__ 20210512004249.0
000002424 008__ 720911m19711974ilua\\\\\b\\\\00000\eng\\
000002424 010__ $$a71-637403
000002424 035__ $$a(OCoLC)ocm00495035
000002424 035__ $$a2424
000002424 040__ $$aDLC$$cDLC$$dISE
000002424 049__ $$aISEA
000002424 0500_ $$aQE105$$b.A45$$aTN816
000002424 0820_ $$a557.73/.08 s$$a662/.623
000002424 1102_ $$aIllinois State Geological Survey.
000002424 24510 $$aSulfur reduction of Illinois coals--washability studies$$c[by] R. J. Helfinstine [and others]
000002424 260__ $$aUrbana,$$c1971-74.
000002424 300__ $$a2 v.$$billus.$$c26 cm.
000002424 4901_ $$aIts Circular 462, 484
000002424 500__ $$aCover title.
000002424 504__ $$aBibliography: pt. 1, p. 25; pt. 2, p. 21.
000002424 650_0 $$aCoal washing.
000002424 650_0 $$aCoal$$zIllinois$$xSulfur content.
000002424 7001_ $$aHelfinstine, Roy John.
000002424 830_0 $$aCircular (Illinois State Geological Survey) ;$$v462, etc.
000002424 85201 $$bgen$$hQE105$$i.A45$$ino.462
000002424 86631 $$apt.1-pt.2
000002424 909CO $$ooai:library.usi.edu:2424$$pGLOBAL_SET
000002424 980__ $$aBIB
000002424 980__ $$aBOOK