00413nam a2200157 4500 1298 1298 200120b ||||| |||| 00| 0 eng d 0241023521 359.10942 B486 886 Berckman, Evelyn The Hidden navy/ 2nd ed. London: Hamilton, 1973 xiv, 159 p. Armed Forces--Sea life ddc BK 0 0 ddc 0 359_109420000000000_B486 0 3885 CL CL 1975-09-04 359.10942 B486 04337 2020-01-20 BK