Diving instructor's manual
By: by J. Hazzard ; in association with the BSAC National Diving Committee and other specialists ; photographs by Mike Valentine.
Contributors: BSAC National Diving Committee.
Edition: 2nd ed.
Publisher: British Sub-Aqua Club
Published: 1983
Place of publication: (London) (16 Upper Woburn Place, WC1H 0QW)
Language: eng
Number of pages: 77
Subjects: Diving, Submarine.
Notes: Previous ed., 1976.