000			00446 a2200169 4500
020			_a0273034405
041			_aEn
082			_a658.302 _bBET
100			_aBetts , P.W.
245			_aSupervisory studies _ba managerial perspective
250			_a05th ed.
260			_c1989 _aLondon _bEducational Low-Priced Books Scheme Pitman Publishing _g1991
300			_c24 cm. _aviii,550 p.
650			_aSUPERVISION
650			_aMANAGEMENT
942			_cLN
999			_c22288 _d23835