Graver, Dennis.
Scuba diving / Dennis K. Graver. - 4th ed. - Champaign, IL : Human Kintics, 2010. - xi, 209 p. : col. ill. ; 28 cm.
Includes bibliographical references and index.
9780736079006
2009035767
Scuba diving.
797.23 / GRS
Scuba diving / Dennis K. Graver. - 4th ed. - Champaign, IL : Human Kintics, 2010. - xi, 209 p. : col. ill. ; 28 cm.
Includes bibliographical references and index.
9780736079006
2009035767
Scuba diving.
797.23 / GRS