"lang, ruth . "
laboratory and workshop notes 1950-1952:a third selection: reprinted from the journal of scientific instruments/ ruth.. lang - ed. - uk : edward arnold 1954. - "xii, 280p.; 22 cm."
hard cover
--
530. 72 lan
laboratory and workshop notes 1950-1952:a third selection: reprinted from the journal of scientific instruments/ ruth.. lang - ed. - uk : edward arnold 1954. - "xii, 280p.; 22 cm."
hard cover
--
530. 72 lan