00451nam a2200157Ia 4500003000400000005001700004008004100021020001800062040000600080041001200086082002000098100004800118245006400166260004600230300001700276OSt20250130143608.0231217s9999    xx            000 0 und d  a9781847940933  c0  aEnglish  a158.5  FIS;1  R  aFisher, Roger. Ury, William. Bruce, Patton. 0aGetting to yes : negotiating an agreement without giving in  c2011bRandom house Business BooksaLondon  axxix, 204 p.