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Technical Diving : An Introduction by Mark Powell, Paperback by Powell, Mark, ISBN 1905492316, ISBN-13 9781905492312, Like New Used, Free P&P in the UK Technical Diving - An Introduction by Mark Powell gives a straightforward overview of technical diving and dispels many of the myths surrounding this area. It explores what is meant by technical diving, what is involved, the risks that arise and how you can move towards this type of diving.
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