000006231 000__ 00812cam\a2200229\i\4500 000006231 001__ 6231 000006231 005__ 20210512010140.0 000006231 008__ 760626s1974\\\\dcua\\\\\b\\\f00010\eng\d 000006231 035__ $$a(OCoLC)ocm02282724 000006231 035__ $$a6231 000006231 040__ $$aGPO$$cGPO$$dOCL$$dGPO$$dISE 000006231 049__ $$aISEA 000006231 0860_ $$aI 69.8/2:2 000006231 090__ $$aTN295$$b.Z3 000006231 1001_ $$aZabetakis, Michael George,$$d1924- 000006231 24510 $$aMine gases /$$cby M. G. Zabetakis. 000006231 260__ $$a[Washington] :$$bU.S. Dept. of the Interior, Mining Enforcement and Safety Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,$$c1974. 000006231 300__ $$a[6], 42 p. :$$bill. ;$$c18 x 10 cm. 000006231 4901_ $$aMESA safety manual ; 2 000006231 650_0 $$aMine gases. 000006231 650_0 $$aGases, Asphyxiating and poisonous. 000006231 7101_ $$aUnited States.$$bMining Enforcement and Safety Administration. 000006231 85200 $$bgen$$hTN295$$i.Z3 000006231 909CO $$ooai:library.usi.edu:6231$$pGLOBAL_SET 000006231 980__ $$aBIB 000006231 980__ $$aBOOK