Biblioteca SEGEMAR

Vista normal Vista MARC Vista ISBD

Tomb, Thomas F.

Standard calibration and maintenance procedures for wt test meters and coal mine respirable dust samplers Tomb, Thomas F. - Washington Department of interior 1978

Subjects--Topical Terms:
CONTROL DE POLVO EN LAS MINAS
CONTROL DE LAS CONDICIONES AMBIENTALES

Universal Decimal Class. No.: 622.807