An underwater sound system used for accurate positioning /

Bibliographic Details
Main Author:	Howard, Michael Leo
Corporate Author:	Massachusetts Institute of Technology. Department of Geology and Geophysics
Format:	Thesis Book
Language:	English
Published:	Cambridge, Mass. : Dept. of Geology and Geophysics, MIT, 1966.
Subjects:	Underwater acoustics. Sounding and soundings.

Description
Item Description:	Cover title.
Physical Description:	34 pages : illustrations ; 28 cm.
Bibliography:	Includes bibliographical references (page 34).