000 nam a22 7a 4500
999 _c9019
_d9019
005 20231128124839.0
008 231128b xxu||||| |||| 00| 0 eng d
020 _a9221053407
040 _aSLIDA
_cSLIDA
_dSLIDA
041 _aeng.
082 _2UDC
_a658
_bINT
245 _aImprove your business:
_bworkbook/
_cEd. Dickinson, D.E.N.
_hEnglish.
260 _aGeneva:
_bInternational Labour Office,
_c1986.
300 _aviii, 83p.:
_bill.;
_c27cm.
942 _2ddc
_cLEN