Diver test thorough research (assent aha!) (2006) ISBN: 4274201880 [Japanese Import]
Tankobon Hardcover
details (
USA
).
ISBN: 978-4-274-20188-2
ISBN-10: 4-274-20188-0
Ohmsha
See also (possibly by other authors):
2011
単行本（ソフトカバー）
潜水士試験徹底研究（改訂２版） (LICENCE BOOKS)
