Work, power and efficiency
By: Alois Koller.
Series: Pi -- 11
Publisher: Siemens Aktiengesellschaft
Published: 1979
Place of publication: Berlin
Language: eng
Number of pages: 66
Subjects: Mechanical efficiency -- Programmed instruction; Work (Mechanics) -- Programmed instruction
Notes: Translation of: Arbeit, Leistung, Wirkungsgrad.