00366nam a2200121 a 450000500170000002000150001708200220003210000180005424501050007226000430017730000070022070000170022720251203092006.0 a0140235310 a658.3154,bD, fis aFisher, Roger aGetting ready to negotiate: a step by step guide to preparing for any negotiation, Roger Fisher, eng aLoNew Delhion, Penguin Books, GBc1995 aix aErtel, Danny