What is Ocean Passages Of The World (NP – 136)?

NOTE
  1. The book gives a number of illustrative charts and diagrammes showing principal routes between key places to guide a mariner in general.
  2. Additionally following charts are found.
    • World climatic charts. (jan. – july.)
    • Tracks followed by sailing and auxillary powered vessels.
    • World ocean currents.
    • Loadline rules, zones, areas and seasonal periods.
  3. OPW is KEPT UPTO DATE BY A PERIODICAL SUPPLIMENT.

SHASHI RANJAN