This book provides instructions on all the necessary skills for scuba diving. Diving history, boat diving procedures, the science of diving, planning and the environment, and scuba lifesaving are all covered. Buddy check procedures are also included.
發表於2024-11-17
Scuba Diving 2024 pdf epub mobi 電子書 下載
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Scuba Diving 2024 pdf epub mobi 電子書 下載