Biblioteca - Ingemmet Koha

Vista normal Vista MARC Vista ISBD

Meeting of experts on the prevention and suppression of dust in mining, tunnelling and quarrying (Geneva, 1-17 December 1952) - Geneva ILO 1952 - 3 ts. ilus.

Subjects--Topical Terms:
CONTROL DEL POLVO
POLVO-MINA
VENTILACION DE MINAS

Universal Decimal Class. No.: 622.807(06)/O36