000 01359cam a2200313 a 4500
999 _c1044
_d1044
001 1069276
003 Biblioteca de INTEMIN
005 20180501125332.0
008 910208s1991 dcua b f000 0 eng
010 _a 91010025
040 _aDLC
_cDLC
_dDLC
043 _an-us---
050 0 0 _aTN23
_b.U43 no. 9383
_aTN297
082 0 0 _a622 s
_a622/.89
_220
100 1 _aVaught, C.
_91292
245 1 0 _aSelf-contained self-rescuer donning proficiency at eight eastern underground coal mines /
_cby Charles Vaught, William J. Wiehagen, and Michael J. Brnich, Jr.
260 _aWashington, D.C. :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c1991.
300 _a17 p. :
_bill. ;
_c28 cm.
490 1 _aReport of investigations ;
_v9383
504 _aIncludes bibliographical references (p. 17).
650 0 _aSelf-contained self-rescuer (Mine rescue equipment)
_91289
650 0 _aCoal miners
_xRating of
_zEast (U.S.)
_93288
650 0 _aMotor ability
_xTesting.
_93289
700 1 _aWiehagen, William J.
_93066
700 1 _aBrnick, M. J.
_93290
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v9383.
_9793
906 _a7
_bcbc
_corignew
_d1
_eocip
_f19
_gy-gencatlg
942 _2udc
_cCR