British Standards Institution. (1976). BS1000[621.9]: [1976] Working machining with chip formation. BSI.
Παραπομπή Chicago StyleBritish Standards Institution. BS1000[621.9]: [1976] Working Machining with Chip Formation. London: BSI, 1976.
Παραπομπή MLABritish Standards Institution. BS1000[621.9]: [1976] Working Machining with Chip Formation. BSI, 1976.
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