Thank you
... Mel Clark's Rebreathers Simplified ... Rebreathers Simplified by Dr. Mel Clark
and I see a 2nd, updated edition of Bozanic's Mastering Rebreathers is going to be available ... Best Publishing Company-Scuba Diving & Hyperbaric Medicine
Hate it when curiousty costs me a hundred bucks!!! Thanks, D_B! :wavey: