00390nam a22001457a 4500 1539 1539 200127b ||||| |||| 00| 0 eng d 623.89 J762 1176 Jones, T. G. Practical navigation for second mates / 3rd ed. Glasgow Brown,Son & Ferguson 1974 vii, 187 p. Seamanship BK 0 0 ddc 0 623_890000000000000_J762 0 4317 CL CL 2020-01-27 623.89 J762 04465 2020-01-27 BK