Items where Author is "Penny, W. A."
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Penny, W. A. (1981). The design of a 0.5 MN rotary forging machine and experimental rotary forging. (Unpublished Doctoral thesis, The City University, London)
Penny, W. A. (1981). The design of a 0.5 MN rotary forging machine and experimental rotary forging. (Unpublished Doctoral thesis, The City University, London)