1972 popular tube/transistor substitution guide
By: [by] Tab editorial staff.
Edition: [3d ed.]
Published: 1971
Place of publication: Blue Ridge Summit, Pa
Language: eng
Number of pages: 256
Subjects: Vacuum-tubes.; Transistors.
Other titles: Tube/transistor substitution guide.
Notes: "No. 570."
First-2d ed. published under title: Popular tube/transistor substitution guide.