Standard graphical symbols: A comprehensive guide for use in industry, engineering and science
Arnell, Alvin
Standard graphical symbols: A comprehensive guide for use in industry, engineering and science - New York: McGraw-Hill Book Company Inc, 1963 - x, 534p.
Symbols
Electronic symbols Mechanical Structural symbols
003.62 / K3
Standard graphical symbols: A comprehensive guide for use in industry, engineering and science - New York: McGraw-Hill Book Company Inc, 1963 - x, 534p.
Symbols
Electronic symbols Mechanical Structural symbols
003.62 / K3