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000010513 037__ $$aGENERAL
000010513 245__ $$aNitriding or Surface-Hardening of Steel by the Nitrogen Process
000010513 269__ $$a1937
000010513 773__ $$tPapers On Engineering Subject$$j5$$k16
000010513 8564_ $$92ffad9b2-f4e1-4188-a8ff-c3589c8d4d9f$$s2370406$$uhttps://library.imarest.org/record/10513/files/v5b16p10.pdf