| Record ID | marc_laurentian/openlibrary.mrc:600293799:766 |
| Source | The Laurentian Library |
| Download Link | /show-records/marc_laurentian/openlibrary.mrc:600293799:766?format=raw |
LEADER: 00766nam 2200241 a 4500
001 12-9997673
005 19991204190818.0
008 970701s1989 dcua u000 0 eng
010 $a88-600305
035 $a(Sirsi) a641024
050 00 $aUSBMRI#9220 1989
100 1 $aBarczak, Thomas M.
245 00 $aTwo-leg longwall shield mechanics /$cby Thomas M. Barczak and David E. Schwemmer.
260 $aWashington, DC :$bDept. of the Interior,$c1989.
300 $aii, 34 p. :$bill
440 $aReport of investigations (United States. Bureau of Mines) ;$v9220.
500 $a 88600305 t_oclc
504 $aBibliogr.
650 0 $aMine roof control.
650 0 $aLongwall mining.
700 1 $aSchwemmer, David E.
949 $aMNDM12-9997673$wASIS$hMNDM_CIRC
596 $a11