Biblioteca SEGEMAR Koha

Vista normal Vista MARC Vista ISBD

Lohn, Peter D.

Airborne respirable dust generated during cutting of coal with water jets Lohn, Peter D.; Frank, Jacob N. - Washington Bureau of mines 1975 - 19 p. - RI 8014 .

Subjects--Topical Terms:
MINERIA
MINING

Subjects--Index Terms: PROPULSORES DE AGUA MINERIA HIDRAULICA MINAS DE CARBON WATER JETS HYDRAULIC MINING COAL MINES

Universal Decimal Class. No.: 622