00341cam a22001217a 4500008004000000082001400040100002100054245005000075260002700125300001300152650002500165650002900190180718b1967   xxu||||| |||| 00| 0 eng d  aT251 P442  aPeters, David A.  aPrinciples of supervisioncby David A. Peters  aLondonbLongmansc1967  aix, 85p.  aPersonnel management  aSupervision of employees