Vintage Radio Shack New 1974-75 Dictionary of Electronics by Rudolf F. Graf.

Radio Shack Dictionary of Electronics Edited by Rudolf F. Graf 1974 PB

ELECTRONIC DATABOOK 3RD ED 1983 by Rudolf F. Graf- hardcover

Electronic Databook Hardcover Rudolf F. Graf

Modern Dictionary of Electronics by Rudolf F. Graf Fifth Edition 1978

Allied Radio Shack Modern Dictionary of Electronics Unabridged Rudolf Graf 1970

Radio Shack Dictionary of Electronics Edited by Rudolf F. Graf 832 Pages 1972 PB