000 00498nam a2200181Ia 4500
999 _c33524
_d33524
005 20210105101513.0
008 180712s9999 xx 000 0 und d
020 _a9552304865
041 _aEN
082 _223
_a658.5
_bOPE
110 _976373
_aOpen University of Sri Lanka
245 _aProduction planning and materials management
260 _aNugegoda
_bThe Open University of Sri Lanka
_c1994
300 _a190 p.
509 _aNS
650 4 _913917
_aProduction management
942 _cS