Scuba diving /
Graver, Dennis K.
Scuba diving / Dennis K. Graver. - 4th ed. - Champaign, IL : Human Kintics, c2010. - ix, 233 p. : ill. ; 28 cm.
Includes bibliographical references and index.
9780736079006 (soft cover)
Scuba diving.
GV838.672 / .G74 2010
797.2/34
Scuba diving / Dennis K. Graver. - 4th ed. - Champaign, IL : Human Kintics, c2010. - ix, 233 p. : ill. ; 28 cm.
Includes bibliographical references and index.
9780736079006 (soft cover)
Scuba diving.
GV838.672 / .G74 2010
797.2/34