You Searched for - IS 7422 : Part 5
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    IS 7422 : Part 5 : 1992     (Reaffirmed Year : 2020 )

    Symbols and abbreviations for use in geological maps, sections and subsurface exploratory logs: Part 5 Line symbols for formation contacts and structural features

    Technical Committee : WRD 5
    Status : Active

    No. of Amendments : 0