00503     2200169   4500001002100000005001500021035002000036008004100056245004100097100001300138260003000151300002700181084002600208520006500234082001400299650002000313INLIS00000000000148620230925112833  a0010-0421001486230925                           0 ind  1 aTanya Jawab Teknik Keselamatan Kerja  aDaryanto  aBandung :bTarsito,c1985  c90 hal.: ilus.; 21 cm.  a331.207 6 / DAR t k.2  aBerisi tentang tanya jawab mengenai teknik keselamatan kerja  a331.207 6 4aKESEHATAN KERJA