000012742 000__ 00775cam\a2200241Wi\4500
000012742 001__ 12742
000012742 005__ 20210512014423.0
000012742 008__ 790105s1977\\\\sz\\\\\\\\\\\i00010\eng\d
000012742 020__ $$a9221018997
000012742 035__ $$a(OCoLC)ocm04523561
000012742 035__ $$a12742
000012742 040__ $$aTKN$$cTKN$$dISE
000012742 045__ $$ax6x7
000012742 049__ $$aISEA
000012742 090__ $$aTN312$$b.I55 1972
000012742 1102_ $$aInternational Labour Office.
000012742 24510 $$a5th international report on the prevention and suppression of dust in mining, tunnelling and quarrying, 1968-1972.
000012742 260__ $$aGeneva :$$bThe Office,$$c1977.
000012742 300__ $$aiv, 106 p. ;$$c24 cm.
000012742 650_0 $$aMine dusts.
000012742 650_0 $$aCoal mines and mining$$xSafety measures.
000012742 650_0 $$aDust$$xRemoval.
000012742 7400_ $$aPrevention and suppression of dust in mining, tunneling and quarrying.
000012742 85200 $$bgen$$hTN312$$i.I55$$i1972
000012742 909CO $$ooai:library.usi.edu:12742$$pGLOBAL_SET
000012742 980__ $$aBIB
000012742 980__ $$aBOOK