000 00175 a2200085 4500
020 _a978019594474
082 _aNF 658.5
100 _aKRUGER, R
245 _aOPERATION MANAGENT
999 _c788667
_d788666
942 _w269
_xNkakole Lesufi
_y269
_zNkakole Lesufi