00829nam1-22002891i-450-99000055747040332120001010000055747FED01000055747(Aleph)000055747FED0100005574720001010d--------km-y0itay50------baitay-------001yyMarine gyro compasses and automatic pilotsa handbook for merchant navy officersW. Burger , A. G. CorbertOxfordPergamon19631/2 v.23 cm212 p.0019900005729704033212001 1. : Gyro compassesBurger,W.Corbert,A. G.ITUNINARICAUNIMARCBK99000055747040332105 68 551416DININDININUNINAING01