000 01197cam a2200301 a 4500
999 _c4419
_d4419
001 982974
003 Biblioteca de INTEMIN
005 20180626190445.0
008 850930s1985 paua b f000 0 eng
010 _a 85600255
040 _aDLC
_cDLC
_dDLC
043 _an-us-pa
050 0 0 _aTN23
_b.U43 no. 9009
_aTN288
082 0 0 _a622 s
_a622/.354
_219
100 1 _aMoebs, Noel N.
_93118
245 1 0 _aGeotechnology in slate quarry operations /
_cby Noel N. Moebs, Gary P. Sames, and Thomas E. Marshall.
260 _a[Pittsburgh, Pa.] :
_bU.S. Dept. of the Interior, Bureau of Mines,
_c[1985]
300 _aii, 38 p. :
_bill. ;
_c28 cm.
490 1 _aBureau of Mines report of investigations ;
_v9009
504 _aBibliography: p. 35-37.
650 0 _aGround control (Mining)
_zPennsylvania
_zPen Argyl Region.
_98722
650 0 _aSlate
_zPennsylvania
_zPen Argyl Region.
_98723
650 0 _aQuarries and quarrying
_zPennsylvania
_zPen Argyl Region.
_98724
700 1 _aSames, Gary P.
_9689
700 1 _aMarshall, Thomas E.
_98725
830 0 _aReport of investigations (United States. Bureau of Mines) ;
_v9009.
_9793
906 _a7
_bcbc
_corignew
_d1
_encip
_f19
_gy-gencatlg
942 _2udc
_cCR