(2001). Steel pipelines 2: Standards for use in the design and construction of pipework (2nd ed.). Berlin: Beuth Verlag GmbH.
Παραπομπή Chicago StyleSteel Pipelines 2: Standards for Use in the Design and Construction of Pipework. 2nd ed. Berlin: Beuth Verlag GmbH, 2001.
Παραπομπή MLASteel Pipelines 2: Standards for Use in the Design and Construction of Pipework. 2nd ed. Berlin: Beuth Verlag GmbH, 2001.
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