00615nam0 2200217 450 00001095220080512065347.020080512d1927----km-y0itay50------baengGBy-------001-yNavigational wirelessby S. H. LongLondonChapman & Hall1927xi, 164 p.ill., piante22 cm38620Long,Stephen Harriman631192ITUNIPARTHENOPE20080512RICAUNIMARC000010952386/103284NAVA1Navigational wireless1203905UNIPARTHENOPE