Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Tandanand, Sathit

Drillability determination : a drillability index for percussion drills Tandanand, Sathit; Unger, Harold F. - Washington Bureau of mines 1975 - 20 p. - RI 8073 .

Subjects--Topical Terms:
MINERIA
MINING

Subjects--Index Terms: MAQUINARIA PARA LA INDUSTRIA MINERA PERFORACION MINING MACHINERY DRILLING AND BORING

Universal Decimal Class. No.: 622