Bilaketaren emaitzak - Coal Age Mining Informational Services,
Proposatutako topikoa bilaketarako iradokizunak
Proposatutako topikoa bilaketarako iradokizunak
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1
Coal age operating handbook of underground mining /
Argitaratua 1977“...Coal Age Mining Informational Services,...”
Liburua
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2
Coal age operating handbook of coal preparation /
Argitaratua 1978“...Coal Age Mining Informational Services,...”
Liburua -
3
Coal age second operating handbook of underground mining /
Argitaratua 1980“...Coal Age Mining Informational Services, McGraw-Hill,...”
Liburua