You Searched for - IS 7422 : Part 1
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    IS 7422 : Part 1 : 1974     (Reaffirmed Year : 2019 )

    Symbols and abbreviations for use in geological maps, sections and subsurface exploratory logs: Part 1 Abbreviations

    Technical Committee : WRD 5
    Status : Active

    No. of Amendments : 0
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