Archer Transistor Substitution Guide & Semiconductor Reference Handbook 1970's

1970 GE Entertainment Semiconductor Almanac Replacement Semiconductor Guide

Motorola HEP Semiconductor Cross-Reference Guide and Catalog Vintage Spring 1972

Motorola HEP Semiconductor Cross-Reference Guide and Catalog Vintage Spring 1973

1976 Archer Semiconductor Reference Handbook Radio Shack Vintage USA

Radio Shack Semiconductor Reference Guide Book 1983 Edition Archer Vintage AS-IS

Vintage 1976 General Electric Tube Products Replacement Semiconductor Guide

Radio Shack/ Archer, Semiconductor Reference Hdbk.,1976, Wraps, 178pp. (80A