SYSLAB system for data analysis of historical water-quality records (basic programs)
By: Timothy Doak Steele.
Contributors: United States. Geological Survey.
Series: Geological Survey computer contribution -- no.19
Publisher: Geological Survey
Published: 1972
Place of publication: Washington, dc
Language: eng
Number of pages: 41
Subjects: Water Quality -- Measurement.
Notes: PB-222 777.