N2O2
Subtitle: recommendations and guidelines for scientific nitrox diving and nitrox diver certification
By: American Academy of Underwater Sciences.
Publisher: AAUS
Published: 1991
Place of publication: Costa Mesa, Calif
Language: eng
Number of pages: 12
Subjects: Deep diving -- Safety measures.; Deep diving -- Certification.; Scuba diving -- Safety measures.; Scuba diving -- Certification.
Other titles: Recommendations and guidelines for scientific nitrox diving and nitrox diver certification.
Notes: "September 1991."