Szczegóły książki
Format
Kindle
Strony
70
Język
Angielski
Opublikowany
Jul 11, 2012
Wydawca
Free Spirit Enterprises LLC
Opis
Information about conserving the air in your scuba diving tank. E-book for using breathing, equipment selection, and gear trimming techniques for longer scuba diving adventures. Save scuba air - make your dives last longer.