Beckwith, Thomas G. Mechanical measurments Thomas G. Beckwith, N. Lewis Buck and Roy D. Marangoni - 3rd ed. - New Delhi Narosa Publishing House 1987 - xviii, 730p. ISBN: 81-85015-90-2 Subjects--Topical Terms: MachanicsNASA Thesaurus Universal Decimal Class. No.: 620.17 / BEC