000			00364nam a2200157Ia 4500
005			20250220125501.0
008			250220s9999||||xx |||||||||||||| ||und||
040			_aMAIN
041			_aEnglish
082			_a658 _bINT
245			_aIntroduction to work study
260			_aSwitzerland _bGeneva _c1970
300			_axix,436p.
650			_aManagement
942			_cBK
999			_c32183 _d32183