(1985). AWWA standard for welded steel tanks for water storage. Denver, CO.: American Water Works Association.
Παραπομπή Chicago StyleAWWA Standard for Welded Steel Tanks for Water Storage. Denver, CO.: American Water Works Association, 1985.
Παραπομπή MLAAWWA Standard for Welded Steel Tanks for Water Storage. Denver, CO.: American Water Works Association, 1985.
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