00363cam a22001097a 4500008004000000082001900040245006000059260005000119300001200169500004500181700002700226180718b1963   xxu||||| |||| 00| 0 eng d  aR603x42 Un3m/1  aLaw relating to safety and healthcby Ministry of Power  aLondonbHer Majesty's Stationery Officec1963  av, 436p  aContents: Library has v 1: Mines of Coal  aU.K. Ministry of Power