User's guide for electronic levels.

Bibliographic Details
Corporate Author:	Center for Operational Oceanographic Products and Services (U.S.). Requirements and Development Division
Format:	Government Document eBook
Language:	English
Published:	[Silver Sping, Md.] : National Oceanic and Atmospheric Administration, National Occean Service, Center for Operational Oceanographic Products and Services, Requirements and Development Division, [2003]
Subjects:	Levels (Surveying instruments) > Handbooks, manuals, etc. Hydrographic surveying > United States > Equipment and supplies > Handbooks, manuals, etc.
Online Access:	https://purl.fdlp.gov/GPO/LPS118802

Description
Item Description:	Title from title screen (viewed on Jan. 20, 2010). "Updated January 2003." Electronic resource.
Physical Description:	1 online resource (55 unnumbered pages) : color illustrations