Institution, 8. B. S. (1983). Precision vernier depth gauges. London : British Standards Institution.
Chicago-čujuhus (17. p.)Institution, 8096 British Standards. Precision Vernier Depth Gauges. London : British Standards Institution, 1983.
MLA-čujuhus (9. p.)Institution, 8096 British Standards. Precision Vernier Depth Gauges. London : British Standards Institution, 1983.
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