000 00308nam a2200133Ia 4500
100 _aBetts/P.W
942 _cBK
654 _aSupervisory Studies
245 _aSupervisory Studies -A Managerial Perspective
260 _bELBS With Pitman
_aLondon
_c1991
300 _a550
546 _aENGLISH
999 _c23066
_d23066