000 01052nas a2200337zi 4500
001 000013920
005 20220224112338.0
008 850830d19781979xxubr_p_d_________a_eng_d
022 _a0161-651X
035 _aSER01000013920
040 _aUNAMX
_bspa
_erda
_cUNAMX
041 _aeng
050 1 4 _aTN295
082 1 4 _a622.8
210 1 _aMin. saf. health
222 0 0 _aMine safety and health
245 0 0 _aMine safety and health
246 1 3 _aMine safety & health
264 1 _aArlington, Va. :
_bU.S. Department of Labor, Mine Safety and Health Administration, Office of Information,
_c1978-
310 _aBimestral
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
510 0 _aCoal abstracts
510 0 _aEnergy research abstracts
650 4 _aMinas y riquezas minerales
_xSeguridad.
650 4 _aMinas y riquezas minerales
_xSalubridad.
710 1 1 _aEstados Unidos.
_bMine Safety and Health Administration
780 0 0 _tMESA
_x0362-370X
785 0 0 _tMine safety & health
999 _c26097
_d26097