00723nam0-22002771i-450-99000053887040332120001010000053887FED01000053887(Aleph)000053887FED0100005388720001010d--------km-y0itay50------baitay-------001yy1. International Tug ConferenceKenneth D. TroupLondonReed197033 cm387 p.Troup,Kenneth D.ITUNINARICAUNIMARCBK99000053887040332105 60 751793DININDININ1. International Tug Conference328859UNINAING01