with special reference to proof stress Beaumont, Reginald Arthur creator text London Pitman 1944 2d ed. monographic vi, 141 p. illus. 22 cm. by R. A. Beaumont. "Based on lectures and practical demonstratin given at the Mechanical Testing Laboratory of the College of Aeronautical Engineers."--Pref. 0 0 0 620_110287000000000_BEA Airplanes Materials MCE Metals Testing 620.110287 BEA