Technical Pamphlets for Workmen. D 15
POST OFFICE ENGINEERING DEPARTMENT
Telephone Testing Equipment.
NEAR FINE COPY IN ORIGINAL WRAPPERS
Published: HMSO, 1936
Stock code: 29466
Price: £22.00
8vo., with illustrations and diagrams in the text; original blue wrappers, wire-stitched as issued, a near fine copy.
VERY SCARCE IN THIS CONDITION.