000 00319nam a2200133Ia 4500
008 230219s9999 xx 000 0 und d
020 _a978305094x
245 0 _aProductivity for Self- Reliance and Excellence
260 _bNational Productivity Centre
260 _c1991
300 _a0
942 _2met
942 _cBK
999 _c3424
_d3424