Howard Sams Transistor Substitution HandBook 1961 1st Ed SSH-1

TRANSISTOR SUBSTITUTION HANDBOOK Howard W. Sams, 5th Ed, 1st Printing 1964

Howard Sams Transistor Substitution HandBook- 1961 2nd Ed SSH-2 REVISED ED.

IC Cross Reference Book by Howard W. Sams and Co. Staff

Direct Transistor Substitution Handbook Hayden

VTG 1959 First Edition Howard Sams Handbook of Electronic Tables & Formulas HC

TTL Cookbook by Don Lancaster, Howard W. Sams, 1974 1st Edition Paperback

Reference Data for Radio Engineers – 6th Edition (1977) Howard W. Sams / ITT