000 01020cam a22002291 4500
001 gs 32000086
003 DLC
005 20260227111336.0
008 850514s1931 sa aef 000 0 eng c
010 _ags 32000086
035 _a(OCoLC)12034896
040 _aLibrary, U.S. Geological Survey
_cDSI
_dDLC
042 _apremarc
050 0 0 _aTN810.T7
_bG7
100 1 _aGraham, Alexander Chimes,
_d1892-
245 0 4 _aThe coals of the Witbank District (Transvaal)
_bPt. I. Geology, mining and marketing of Witbank coals,
_cby A.C. Graham ... Pt. II. The physical and chemical properties of Witbank coals, by P.N. Lategan ...
260 _aJohannesburg,
_bPublished by the Transvaal Chamber of Mines, Collieries Committee, and printed by Hortors Limited,
_c1931.
300 _aviii, 169 p. incl. illus., tables. diagrs.
_b12 fold. pl. (incl. plans, diagrs.)
_c21 cm.
650 0 _aCoal
_zSouth Africa
_zTransvaal.
700 1 _aLategan, P. N.
710 2 _aTransvaal Chamber of Mines, Johannesburg.
_bCollieries Committee.
999 _c26952
_d26952