Dennis K. Graver's Scuba Diving book is a comprehensive resource for beginners, intermediate divers, and instructors. This clear, thorough, and captivating book explains the what, the where, and the how of scuba diving.
Scuba Diving 4th Edition Book.
Full-color photographs and illustrations.
Advice on equipment, dive locations and techniques.
Step-by-step instructions on preparing for and managing a dive.