000 00447pam a2200157a 44500
008 160408b1957 xxu||||| |||| 00| 0 eng d
082 _a658.92233
_bSi62c
100 _aSinclair, John
245 1 _aCOAL-MINING ECONOMICS
_cORGANIZATION AND MANAGEMENT
260 _aLondon
_bIsaac Pitman
_c1957
300 _a337
650 _aMine Management -- Gt. Brit
650 _aCoal Mines And Mining -- Gt. Brit
964 _gCIRC
997 _aA11350 C
999 _c268473
_d268473