Record Display for the EPA National Library Catalog
RECORD NUMBER: 457 OF 4631Main Title | Basic procedures for operating a selection of designated PM 2.5 monitors. | |||||||||||
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Publisher | United States Environmental Protection Agency, | |||||||||||
Year Published | 1990 | |||||||||||
OCLC Number | 1076586883 | |||||||||||
Subjects | Air quality--Education ; Air--Pollution--Education ; Pollutants--Education | |||||||||||
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Collation | 1 videocassette; 1 in. |