"downie, m n. "
foundamentals of measurements: / m.n. downie - 2 ed. - uk : oxford university 1967. - "xiii, 482p.; 21 cm."
371. 26 dow
foundamentals of measurements: / m.n. downie - 2 ed. - uk : oxford university 1967. - "xiii, 482p.; 21 cm."
371. 26 dow