American National Standards Institute, & American National Standards Institute. (1961). Guide for selecting greek letters used as letter symbols for engineering mathematics. New York, New York: American Society of Mechanical Engineers.
Citación estilo ChicagoAmerican National Standards Institute, y American National Standards Institute. Guide for Selecting Greek Letters Used As Letter Symbols for Engineering Mathematics. New York, New York: American Society of Mechanical Engineers, 1961.
Cita MLAAmerican National Standards Institute, y American National Standards Institute. Guide for Selecting Greek Letters Used As Letter Symbols for Engineering Mathematics. New York, New York: American Society of Mechanical Engineers, 1961.
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