The Linux Network Administrator's Guide (NAG) is a book on setting up and running Unixnetworks. NAG is freely available in electronic form. It was produced by Olaf Kirch[?] and others as part of the Linux Documentation Project with help from O'Reilly and Associates[?]. The second edition was last updated March 2000.
... widely over the Indian Ocean and other seas, reaching Africa and Arabia and many other countries
See also explorations, sea explorers, astronaut, conquistador, the ...