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040    DGPO/DLC|cDLC|dDLC|dDGPO 
130  0 Safety manual (National Mine Health and Safety Academy) 
410 2  National Mine Health and Safety Academy.|tSafety manual 
430  0 Manual de Seguridad 
430  0 Safety manual series 
430  0 SM (National Mine Health and Safety Academy) 
530  0 |wa|aSafety manual (United States. Mining Enforcement and 
       Safety Administration) 
642    17|5DLC|5DGPO 
643    Washington? D.C.|bDept. of Labor, Mine Safety and Health 
       Administration, National Mine Health and Safety Academy 
644    f|5DLC 
645    t|5DLC|5DGPO 
646    s|5DLC 
667    Document 
670    Supt. of Docs. no.: L 38.8/2:17 
670    Equipo de protección personal, 1995:|bt.p. (Manual de 
       Seguridad) 
670    Job safety analysis, 2001:|bt.p. (Safety manual series. SM
       5) 
675    Supt. of Docs. no.: I 69.8/2:6