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001 ocm30616032;

003 OCoLC;

005 20141208174806.0;

007 he bmb024bbca;

008 940616s1993 dcua bb f000 0 eng d;

035 a| (Sirsi) o30616032;

035 a| (OCoLC)30616032;

040 d| GPOd| DLCd| UtOrBLW;

049 a| ERE$;

074 a| 0637-A (MF);

086 0 a| I 28.27:9360;

100 1 a| Chekan, G. J.q| (Gregory J.)=| ^A444709;

245 10 a| Design practices for multiple-seam longwall mines /c| by Gregory J. Chekan and Jeffrey M. Listak.;

260 a| Washington, D.C. :b| U.S. Dept. of the Interior, Bureau of Mines,c| 1993.;

300 a| ii, 35 pages :b| illustrations ;c| 28 cm.;

336 a| text2| rdacontent;

337 a| microform2| rdamedia;

338 a| microfiche2| rdacarrier;

490 1 a| Information circular ;v| 9360;

500 a| Distributed to depository libraries in microfiche.;

500 a| Shipping list no.: 94-0272-M.;

504 a| Includes bibliographical references (p. 34-35).;

650 0 a| Ground control (Mining)=| ^A313854;

650 0 a| Longwall mining.=| ^A429955;

700 1 a| Listak, Jeffrey M.=| ^A444710;

710 1 a| United States.b| Bureau of Mines.=| ^A15791;

740 0 a| Design practices for multiple seam longwall mines.;

776 0 c| Originalw| (OcoLC) 28114465;

830 0 a| Information circular (United States. Bureau of Mines)v| 9360.=| ^A137253;

596 a| 1;

998 a| 723416;

999 a| I 28.27:9360w| SUDOCc| 1i| MQ1338792d| 8/6/2007l| JDOMIm| JOYNERr| Ys| Yt| JDOFMIu| 3/13/2000x| MICROFORMz| JFEDDOCSo| .STAFF. 0;

Design practices for multiple-seam longwall mines / by Gregory J. Chekan and Jeffrey M. Listak.

Author/creator	Chekan, G. J.
Other author	Listak, Jeffrey M.
Other author	United States. Bureau of Mines.
Format	Microform
Publication Info	Washington, D.C. : U.S. Dept. of the Interior, Bureau of Mines, 1993.
Description	ii, 35 pages : illustrations ; 28 cm.
Subjects	Ground control (Mining) Longwall mining.

Series	Information circular ; 9360 Information circular (United States. Bureau of Mines) 9360. ^A137253
General note	Distributed to depository libraries in microfiche.
General note	Shipping list no.: 94-0272-M.
Bibliography note	Includes bibliographical references (p. 34-35).
Reproduction note	Joyner- Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994] 1 microfiche : negative.
Issued in other form	Original
Other title	Design practices for multiple seam longwall mines.
GPO item number	0637-A (MF)
Govt. docs number	I 28.27:9360

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