Radio Shack Books qty of 5 - TRS80 software/Hardware

Radio Shack - Understanding Lasers

Understanding Telephone Electronics & Installing Your Own Telephones Radio Shack

Vintage Radio Shack Computer Programming in Basic for Everyone

Understanding Digital Computers : Forrest Mims, 1987, Radio Shack : OUT OF PRINT

Electronics Data Handbook by William Barden. Radio Shack, 1986

Understanding Digital Electronics by Gene McWhorter -Radio Shack 1978

Trs-80 Pocket Computer Programs Book Manual Radio Shack Jim Cole 62-2086 1981