krasavtsev,
nautical astronomy: b; - 1 - ussr: mir 1970, - 615, 22
includes index
includes references
(hard cover):
--mutiple authors
1 kra 521
nautical astronomy: b; - 1 - ussr: mir 1970, - 615, 22
includes index
includes references
(hard cover):
--mutiple authors
1 kra 521