Illustrated History of Philips Radio Valves to 1935 - Fin Stewart, SIGNED, 1995
This 1980 work gathering together history and technical data not covered elsewhere.
Paperback, b/w ill., 30pp.
Condition: VG used - minor handling wear to good covers, VG binding and pages. No inscriptions or writing.
ISBN: N/A
Published: Undated, c.1980
Weight: 160 gms
Size: 30 x 20 cms.
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