"beckwith, thomas g. "
mechanical measurements: / thomas.g. beckwith - 2 ed. - usa : addison-wesley 1978. - ", 642p.; 21 cm."
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620. 004 4 bec
mechanical measurements: / thomas.g. beckwith - 2 ed. - usa : addison-wesley 1978. - ", 642p.; 21 cm."
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620. 004 4 bec