00697nam a2200205 a 4500 1/40412 101008r19861981enk 000 0 eng d 0091640717 43173 DLC GR-PeUP 658.4 FIS Fisher, Roger, 1922- Getting to yes : negotiating agreement without giving in / Roger Fisher and William Ury ;with Bruce Patton, editor. London : Hutchinson Business, 1981, 1986. xiii, 161 σ. ; 22 εκ. Negotiation in business. Negotiation. Ury, William. Patton, Bruce. INST UNIPILB MAIN 20101008 658.4 FIS 00158417 00158417 LOAN 0 1