A guide to the theory and practice of scuba diving, covering such topics as equipment, basic skills, the diving environment, underwater physics, dive planning, safety measures, and moreIn light of this information, actual open-water ascent training should be reserved for only those classes in ideal ... Gravers, D., and Wohlers, R. PADI Advanced Dive Manual. Santa Ana, Calif.: Professional Association of Diving Instructors, 1980.
Title | : | Sport scuba diving in depth |
Author | : | Tom Griffiths |
Publisher | : | Princeton - 1991 |
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