Subramaniam, H.
Practical navigation / - 4th ed. - New Delhi: Vijaya Publication, 2009. - xii, 242 p. - Nutshell Series book ; no 1 .
Navigation--Safety measures
623.89 / S9417
Practical navigation / - 4th ed. - New Delhi: Vijaya Publication, 2009. - xii, 242 p. - Nutshell Series book ; no 1 .
Navigation--Safety measures
623.89 / S9417