00671nam a2200253 a 450000500170000002000180001708200160003510000320005124500460008326000300012930000280015950000190018760000080020663000200021463000150023463000150024963000240026485600060028885600060029496400160030099700110031699900190032795200710034620251219155906.0  a9781032271385  a623.89bOLS  aOlsen, Alexander Arnfinnd_  aCore principles of maritime navigationb_  aNew YorkbRoutledgec2023  axviii, 181p.c22cm.bPB  aIncludes Index  bc_  aMerchant marine  aNavigation  aSeamanship  aMaritime navigation  f_  a_  bcdefg_  a228192  c312657d312657  00104070aPUbPUd2023-03-20g3583.65l0o623.89 OLSp228192yBK