Detailed system design and specification federal water supply data system /

Bibliographic Details
Corporate Author:	Index Systems, Inc (Researcher)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : [U.S. Environmental Protection Agency, the Office of Water Supply], 1976.
Subjects:	Water-supply > United States > Computer programs. Water quality > United States > Computer programs.
Online Access:	https://purl.fdlp.gov/GPO/gpo158817

Description
Item Description:	"September, 1976." "815R76001"--EPA website. "815R76002"--EPA website. "815R76003"--EPA website.
Physical Description:	1 online resource (3 volumes) : illustrations, forms