(1957). ASTM standards on bituminous materials for highway construction, waterproofing, and roofing (with related information). Philadelphia, PA: American Society for Testing Materials.
Παραπομπή Chicago StyleASTM Standards On Bituminous Materials for Highway Construction, Waterproofing, and Roofing (with Related Information). Philadelphia, PA: American Society for Testing Materials, 1957.
Παραπομπή MLAASTM Standards On Bituminous Materials for Highway Construction, Waterproofing, and Roofing (with Related Information). Philadelphia, PA: American Society for Testing Materials, 1957.
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