000 00359nam a2200121Ia 4500
008 100324s9999 xx 000 0 und d
100 _aInternational Labour Organisation
245 _aIntroduction to work study
260 _bInternational Labour Organisation
_aGeneva
541 _g2031 dt 10.4.90
650 _aAccounting
942 _cBK
999 _c72786
_d72786