00303cam a22000977a 4500008004000000082001500040100002300055245007200078260004600150300000900196180718b1987   xxu||||| |||| 00| 0 eng d  aT2531 In8p  aProkopenko, Joseph  aProductivity management: a practical handbookcby Joseph Prokopenko  aGenevabInternational Labour Officec1987  a287p