Towers international transistor selector

Eitemau Tebyg

• Towers international opamp linearic selector : specification data for the identification, selection and substitution of opamp linear-ICS
  gan: Towers, T. D.
  Cyhoeddwyd: (1982)
• World transistor equivalents and data
  Cyhoeddwyd: (1992)
• The Japanees transistor substitution manual
  Cyhoeddwyd: (1992)
• Up -to -date world's transistors -diodes thyristors and IC's comparison tables :A.....Z
  Cyhoeddwyd: (1993)
• Up-to-date world's transistors - diodes, thyristors and IC's comparison tables In....60;000....M
  Cyhoeddwyd: (1994)