ASTM WK36290(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK36290 - Revision of C139 - 11 Standard Specification for Concrete Masonry Units for Construction of Catch Basins and ManholesActive Standard: C139 - 11 Developed by Subcommittee: C15.03 | Committee C15 Home | Contact Staff Manager
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