| #511 | The Wireless engineer. -- Velká Británie : London : Iliffe & Sons, 1936-1956. -- ISSN 0268-6465 |
| #512 | Titel von Veröffentlichungen über Analog- und Ziffernrechner und ihre Anwendungen. -- Německo : Wiesbaden : F. Steiner, 1962-1966 |
| #513 | Tokyo Kōgyō Daigaku Seimitsu Kōgaku Kenkyūjo yōran. -- Tokyo : Precision and Intelligence Laboratory, 1956-2003. -- ISSN 1343-8719 |
| #514 | Transactions of the American Institute of Electrical Engineers, Part 1, Communications and Electronics. -- New York : American Institute of Electrical Engineers, 1952-1962. -- ISSN 0097-2452 |
| #515 | Transactions of the American Institute of Electrical Engineers, Part 2, Applications and Industry. -- New York : American Institute of Electrical Engineers, 1952-1962. -- ISSN 0097-2185 |
| #516 | Transactions of the American Institute of Electrical Engineers, Part 3, Power Apparatus and Systems. -- New York : American Institute of Electrical Engineers, 1952-1962. -- ISSN 0097-2460 |
| #517 | Transactions of the I.R.E. Professional Group on Aeronautical and Navigational Electronics. -- New York : Institute of Radio Engineers. Professional Group on Aeronautical and Navigational Electronics, 1953-1955. -- ISSN 2168-0167 print. -- ISSN 2168-0175 online |
| #518 | Transactions of the I.R.E. Professional Group on Airborne Electronics. -- New York : Institute of Radio Engineers, 1951-1953. -- ISSN 2168-0213 print. -- ISSN 2168-0221 online |
| #519 | Transactions of the I.R.E. Professional Group on Antennas and Propagation. -- New York : Institute of Radio Engineers, 1952-1955. -- ISSN 2168-0639 print. -- ISSN 2168-0647 online |
| #520 | Transactions of the I.R.E. Professional Group on Electron Devices. -- New York : Institute of Radio Engineers, 1952-1954. -- ISSN 0197-6370 |