Giet, A., Head, J. W., & Phippen, H. D. (1956). Abacs or nomograms: An introduction to their theory and construction illustrated by examples from engineering and physics. London : New York: Iliffe & Sons, Philosophical Library.
Παραπομπή Chicago StyleGiet, Armand, J. W. Head, and H. D. Phippen. Abacs or Nomograms: An Introduction to Their Theory and Construction Illustrated By Examples From Engineering and Physics. London : New York: Iliffe & Sons, Philosophical Library, 1956.
Παραπομπή MLAGiet, Armand, J. W. Head, and H. D. Phippen. Abacs or Nomograms: An Introduction to Their Theory and Construction Illustrated By Examples From Engineering and Physics. London : New York: Iliffe & Sons, Philosophical Library, 1956.
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