Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Brook, Parkman T.

Geologic and ground-control aspects of an experimental shortwall operation in the upper Ohio Valley Brook, Parkman T.; McDonald, W. Richard - Washington Bureau of mines 1975 - 9 p. - RI 8113 .

Subjects--Topical Terms:
MINERIA
MINING

Subjects--Index Terms: CORTE ELECTROQUIMICO SUBPRODUCTOS ELECTROCHEMICAL CUTTING BY-PRODUCTS

Universal Decimal Class. No.: 622