TY  - BOOK
ED  - Jeppesen Sanderson, inc.
TI  - Sport diver manual
SN  - 0884870510
PY  - 1978///
CY  - Denver, Colo.
PB  - Jeppesen Sanderson
KW  - Deep diving
KW  - Skin diving
KW  - Scuba diving
N1  - Includes index; V. 1. Open water certification -- v. 2. Advanced open water activities
ER  -