ENERGY ECONOMICS CENTRE
Coal quality and ash characteristics
Coal quality and ash characteristics. / International Energy Agency ; pref. Helga Steeg ; ed. lit. Organisation for Economic Co-Operation and Development
. - Paris : OCDE ; IEA, 1985
. - 63 p. : il., quadros estatísticos ; 23 cm
. - Um estudo do Coal Industry Advisory Board
. - DGEG
. - ISBN 92-64-12684-8
CARVÃO /
QUALIDADE /
OCDE /
STEEG, Helga /
ENERGY ECONOMICS CENTRE /
OCDE, ed. lit. /
5048 (DGEG) - 300100015429