(1986). Metals and Alloys in the Unified Numbering System (4th ed.). Society of Automotive Engineers.
Παραπομπή Chicago StyleMetals and Alloys in the Unified Numbering System. 4th ed. Warrendle: Society of Automotive Engineers, 1986.
Παραπομπή MLAMetals and Alloys in the Unified Numbering System. 4th ed. Society of Automotive Engineers, 1986.
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