00508nam a2200193Ia 4500 28411 140415s9999 xx 000 0 und d 0-7506-2177-x PK-LaUMT 623.8932 SMI-G Eur Ing J. J. Seaton GMDSS for vigators Eur Ing J. J. Seaton<>P. C. Smith Boston,USA: Butterworth, 1994 174 p. EN Artificial satellites in vigation P. C. Smith BK 28539 28539 0 0 0 0 01 01 2014-04-15 0 623.8932 SMI-G 34199 2014-04-25 00:00:00 2014-04-25 BK