000123061 000__ 01132cam\a2200313Ia\4500 000123061 001__ 123061 000123061 005__ 20210513043411.0 000123061 008__ 880902s1988\\\\ilua\\\\\b\\\s00010\eng\d 000123061 035__ $$a(OCoLC)ocm18439987 000123061 035__ $$a123061 000123061 040__ $$aJNA$$cJNA 000123061 043__ $$an-us-il 000123061 049__ $$aISEA 000123061 090__ $$aTN805.I3$$bC487 1988 000123061 1001_ $$aChugh, Yoginder P. 000123061 24510 $$aIn situ strength characteristics of coal mine floor strata in Illinois /$$cby Yoginder P. Chugh. 000123061 260__ $$aChampaign, Ill. :$$bIllinois State Geological Survey,$$c1988. 000123061 300__ $$a160 p. :$$bill. ;$$c28 cm. 000123061 4901_ $$aIMSRP ;$$v3 000123061 500__ $$a"Originally published September 1986... by Southern Illinois University at Carbondale... for the Bureau of Mines." 000123061 500__ $$a"IMSRP-III"--Cover. 000123061 504__ $$aBibliography: p. 140-143. 000123061 650_0 $$aCoal mines and mining$$zIllinois. 000123061 650_0 $$aGround control (Mining)$$zIllinois. 000123061 650_0 $$aMining engineering$$zIllinois. 000123061 7102_ $$aIllinois Mine Subsidence Research Program. 000123061 7102_ $$aIllinois State Geological Survey. 000123061 7101_ $$aUnited States.$$bBureau of Mines. 000123061 830_0 $$aIMSRP (Series) ;$$v3. 000123061 85200 $$bgen$$hTN805.I3$$iC487$$i1988 000123061 909CO $$ooai:library.usi.edu:123061$$pGLOBAL_SET 000123061 980__ $$aBIB 000123061 980__ $$aBOOK