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coal
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Problematika hodnocení obsahu vlhkosti v uhlí za standardních podmínek
by Vítek, Jan Published: 1969
Book
Die Kohlen Österreich-Ungarns, Preussisch-Schlesiens und Russisch-Polens
by Schwackhöfer, Franz Published: 1913
Book
Coal science : An introduction to chemistry, technology, and utilization
by Hessley, Rita K. Published: 1986
Book
Die Untersuchung der Brennstoffe und ihre Rechnerische Auswertung
by Dolch, Moritz, 1887-1931 Published: 1932
Book