00706cam a22002291 4500001001300000003000400013005001700017008004100034010001700075035002000092040004300112042001200155050001800167110004700185245003600232260004900268300002800317490002700345650002300372830006400395999001700459l 55000243 DLC20260227111544.0921102s1955 dcua f000 0 eng c al 55000243  a(OCoLC)26899134 aU.S. Dept. of Labor. LibrarycCLUdDLC apremarc00aHD7262b.U6251 aUnited States.bBureau of Labor Standards.10aButch learns good housekeeping. a[Washington,bU.S. Govt. Print. Off.,c1955] a[14] p.billus.c14 cm.1 aIts Bulletin,vno. 182 0aIndustrial safety. 0aBulletin (United States. Bureau of Labor Standards) ;v182. c36891d36891