Economic comparison of two types of automatic water-quality monitors /

Bibliographic Details
Main Author:	Katzenbach, Max
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	Columbus, Ohio : Dept. of the Interior, U.S. Geological Survey ; 1988.
Series:	Water-resources investigations report ; 87-4232.
Subjects:	Water quality > Ohio > Measurement > Equipment and supplies.

Description
Item Description:	Shipping list number: 88-138-P.
Physical Description:	iv, 24 pages : illustrations, map ; 28 cm.