Chironis, Nicholas P..
Coal age operating handbook of underground mining / edited by Nicholas P.Chironis. - 1st.Edn. / - New York : McGraw-Hill,Inc.. - vi,410p :
0-07-011457-9
Underground Mining
HZ / L7
Coal age operating handbook of underground mining / edited by Nicholas P.Chironis. - 1st.Edn. / - New York : McGraw-Hill,Inc.. - vi,410p :
0-07-011457-9
Underground Mining
HZ / L7