00353nam a2200133 a 4500008004100000050001600041100001800057245001600075246004100091250001100132260005400143300001300197350000900210120416s1977    ||||||||||||||||| ||    u  aHF 5549 Hai  aHaimann, Theo10aSupervision  aconcepts and practices of management  a2nd.ed  aCincinnati, West ChicagobSouth-Western Pubc1977  ax, 373p.  a0.00