Jones, T. G.
Practical navigation for second mates / - 3rd ed. - Glasgow Brown,Son & Ferguson 1974 - vii, 187 p.
Seamanship
623.89 / J762
Practical navigation for second mates / - 3rd ed. - Glasgow Brown,Son & Ferguson 1974 - vii, 187 p.
Seamanship
623.89 / J762