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Certification corner
Publication year - 1981
Publication title -
opflow
Language(s) - Uncategorized
Resource type - Journals
eISSN - 1551-8701
pISSN - 0149-8029
DOI - 10.1002/j.1551-8701.1981.tb00008.x
Subject(s) - certification , political science , law
Questions on substance classification, chemical formulas, water hammer, centrifugal pumps, cross connections, gas in groundwater, and the C‐factor are included in this “Certification Corner.”