00416nam a22001097a 4500008004500000020001800045082001500063100003100078245013200109260004900241300001600290210908b     2020      ||||| |||| 00| 0 eng d  a9780707747019  a623.8bUKH  aThe UK Hydrographic Office  aAdmiralty list of radio signals : maritime radio stations ( Europe, Africa and Asia - excluding the far east) :NP281(1), Vol. 1  aUnited KingdombUK Hydrographic Officec2020  axviii,324p.