00695     2200181   4500001002100000008004100021035002000062245015700082100006900239110003200308260004600340300005700386084001700443082001300460650001600473650001300489990001100502INLIS000000000008194                                   Ind    a0010-1118008194  aFlourescent lighting fixtures: case study data on productivity and factory performancecUNITED STATES DEPARTEMENT OF LABOUR. Bureau of Labour Statistics  aBureau of Labour Statistics, United States Departement of Labour  aBureau of Labour Statistics  a[s.l.]bBureau of Labour Statisticsc1952  aiv, 46 p. : ill. ; 20 cm.civ, 46 p. : ill. ; 20 cm.  a628.9.03UNIf  a628.9.03  aFLOURESCENT  aLIGHTING  a200/62