Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Irani, M. C.

A continuous recording methanometer for exhaust fan monitoring Irani, M. C.; Jeran, P. W.; Bench, B. M.; Tall, A. - Washington Bureau of mines 1974 - 18 p. - RI 7951 .

Subjects--Topical Terms:
MINERIA
MINING

Subjects--Index Terms: VENTILACION DE LA MINA METANO MINE VENTILATION METHANE

Universal Decimal Class. No.: 622