Spiral-point twist drills: A comparison with conventional-point drills when drilling cast iron and alloy steel.
Citace podle Chicago (17th ed.)Spiral-point Twist Drills: A Comparison with Conventional-point Drills When Drilling Cast Iron and Alloy Steel. [Melton Mowbray, Leicestershire : The Association, 1961?].
Citace podle MLA (8th ed.)Spiral-point Twist Drills: A Comparison with Conventional-point Drills When Drilling Cast Iron and Alloy Steel.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..