621.9 / D927i
Duplex
       In the workshop [v.3] / Duplex .- London: Percival Marshall, 1951 .- 196p .
Subject Headings:
Machining;
Copy Details:
Acc. No.: 1085, Full Call No.: 621.9 D927i, (v.3) Item type: Books , Location: COMPACT STORAGE (BASEMENT),
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