Subramaniam, H.
Nautical watchkeeping - 2nd ed. - Mumbai Vijaya Publications 2017 - 286p.
Approaching fog in open sea
Keeping anchor watch
Man-overboard at sea
623.8884 / SUB
Nautical watchkeeping - 2nd ed. - Mumbai Vijaya Publications 2017 - 286p.
Approaching fog in open sea
Keeping anchor watch
Man-overboard at sea
623.8884 / SUB