James Bruning Steve Lewis Dennis Pulley books & textbook
TDI Guide to Advanced Nitrox
Technical Diving International Scuba Diving International, Technical Diving International Emergency Response Diving International Brain Carney Donna Bissett Sean Harrison James Bruning Steve Lewis Dennis Pulley Doug Arnerg Harry Averill Thddius Bedford James Bruning Bill Downey Bret Gilliam Ben Reymenants
Technical Diving International /2013T Paperback / 98 Pages
isbn-10: 1931451753 / isbn-13: 9781931451758