Revisi per 27 April 2015 04.20 sunting 114.79.32.40 (bicara) →References ← Revisi sebelumnya		Revisi per 15 Maret 2016 16.53 sunting balikkan Wagino Bot (bicara \| kontrib) Bot 4.157.822 suntingan k →References: minor cosmetic change Revisi selanjutnya →
Baris 38: {{reflist}} *{{cite book \| editor-last= Lange \| editor-first= Kurt \| title= Handbook of Metal Forming \| publisher= McGraw-Hill, Inc. on behalf of the Society of Manufacturing Engineers \| year= 1985 \| isbn= 0872634574 \| ref= {{harvid\|Lange\|1985}} }}

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