Sport diver manual.
Sport diver manual.
- 3d ed.
- Denver, Colo. : Jeppesen Sanderson, 1978.
- 2 v. : ill. (some col.), maps ; 24 cm.
Includes index.
V. 1. Open water certification -- v. 2. Advanced open water activities.
0884870510 9780884870517
Deep diving.
Skin diving.
Scuba diving.
Includes index.
V. 1. Open water certification -- v. 2. Advanced open water activities.
0884870510 9780884870517
Deep diving.
Skin diving.
Scuba diving.