Детали книги
Формат
Kindle
Страницы
70
Язык
Английский
Опубликовано
Jul 11, 2012
Издатель
Free Spirit Enterprises LLC
Описание
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.