Title: Mullard Technical Handbook - Part 2 Valves/Tubes -Part 3 Photomultipliers and Phototubes. Publisher: Mullard. Published: 1978.
Mullard - Technical Handbook - Book 1 - Semiconductor Devices - Part 1a 1985
Mullard Technical Handbook Book 1 Part 3 Diodes Semiconductor Devices 1985
Mullard Technical Handbook Book 1 Semiconductors Part 7 1972
Mullard Technical Handbook 1986 - Book 4 Integrated Circuits (Part 8 TTL)
