00333nam a2200145Ia 45000010005000000080041000050200018000460400013000640820018000771000021000952450044001162600009001603000011001695460007001803964140317s9999 xx 000 0 und d a81-7224-411-8 cPK-LaUMT a 658.5bSCH-M aSchaffer, Robert aManaging productivitycSchaffer, Robert c1995 a371 p. aEN