by
Helmer, Richard, 1943-
Call Number
363.7394 22
Publication Date
1997
Summary
This is a handbook for policy makers and environmental managers in water authorities and engineering companies engaged in water quality programs, especially in developing countries. It is also suitable for use as a textbook or as training material for water quality management courses. It is a companion volume to Water Quality Assessment and Water Quality Monitoring.
Format:
Electronic Resources
Relevance:
42526.2070
by
World Health Organization.
Call Number
616.00148 23
Publication Date
2012
Format:
Electronic Resources
Relevance:
760.1961
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by
World Health Organization.
Call Number
616.00148 23
Publication Date
2012
Summary
ICD-9-CM is based on the official version of the World Health Organization's 9th revision, International Classification of Diseases (ICD-9). ICD-9-CM is a statistical classification system that arranges diseases and injuries into groups according to established criteria. ICD-9-CM codes are numeric and have a description. The codes are revised approximately every 10 years by the World Health Organization and annual updates are published by Center for Medicare and Medicaid Services.
Format:
Electronic Resources
Relevance:
760.1752
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