00706cam0-2200241 --450 991029006000332120181106112657.0090105828920181106d1972----km y0itay50 ----baengGBNavigational aids in harbours and port approachesLondonNational Ports Council1972[1], vii, 111 p.ill.30 cmAiuti alla navigazioneGran BretagnaPortiGran BretagnaITUNINARICAUNIMARCBK9910290060003321P3/141983DINTRDINTRNavigational aids in harbours and port approaches1537311UNINA