Previous ed.: i.e. 10th revised ed. 1978.
Bibliography: p.434. _ Includes index.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The British Sub-Aqua Club diving manual : a comprehensive guide to the techniques of under-water swimming by British Sub-aqua Club. ISBN 0902988166. Published by British Sub-aqua Club in 1979. Publication and catalogue information, links to buy online and reader comments.
