000 00401nam a2200157Ia 4500
999 _c63709
_d63709
008 190711s9999 xx 000 0 und d
020 _a9221000117
082 _a658.54 I61
100 _aINTERNATIONAL LABOUR OFFICE
245 0 _aINTRODUCTION TO WORK STUDY
260 _aGENEVA
_bI.L.O
_c1977
300 _ap.436
650 _aWORK MEASUREMENT
650 _aPLANT AND MACHINE CONTROL
942 _cSW