U.S. Metals Processing and Fabrication Seminar, March 1974, Stratford-upon-Avon, England : [proceedings] / sponsored and conducted by Universal Technology Corporation ; Robert M. Silva, editor.
U.S. Metals Processing and Fabrication Seminar, March 1974, Stratford-upon-Avon, England : [proceedings] / sponsored and conducted by Universal Technology Corporation ; Robert M. Silva, editor.