international system of units (SI) / Chester H. Pags.
Page, Chester H.
international system of units (SI) / Chester H. Pags. - Washington : National Bureau of Standards - [48] p. - Special publication; 330 / National Bureau of Standards .
international system of units (SI) / Chester H. Pags. - Washington : National Bureau of Standards - [48] p. - Special publication; 330 / National Bureau of Standards .