| #341 | Powerconversion & intelligent motion. -- Ventura : Intertec International, 1985-1998. -- ISSN 0885-0259 |
| #342 | Practical electronics. -- Velká Británie : London : G. Newnes, 1964 London : IPC Magazines, London : Intra Press, 1964-1992. -- ISSN 0032-6372 |
| #343 | Praktická elektronika - Amatérské radio. -- Praha : Amaro s.r.o., 2011-. -- ISSN 1804-7173 |
| #344 | Pro automatizaci, měřicí a regulační techniku : odborný časopis zaměřený na automatizaci. -- Brno : Pavel Hála Elektromanagement, 2011-. -- ISSN 1804-8889 |
| #345 | Pro projektanty : odborný magazín pro všechny elektroprojektanty. -- Brno : Pavel Hála Elektromanagement, 2011-. -- ISSN 1804-8277 |
| #346 | Pro revize : odborný magazín pro všechny revizní techniky. -- Brno : Pavel Hála Elektromanagement, 2011-. -- ISSN 1804-6878 |
| #347 | Proceedings of the American Institute of Electrical Engineers. -- New York : American Institute of Electrical Engineers, 1905-1919. -- ISSN 0097-2444 print. -- ISSN 2376-7758 online |
| #348 | Proceedings of the IEEE. -- New York : Institute of Electrical and Electronics Engineers, 1963-. -- ISSN 0018-9219 print. -- ISSN 1558-2256 online |
| #349 | Proceedings of the Institution of Electrical Engineers. -- London : Institution of Electrical Engineers, 1963-1979. -- ISSN 0020-3270 |
| #350 | Proceedings of the Institution of Electrical Engineers, Part A, Power engineering. -- London : Institution of Electrical Engineers, 1955-1962. -- ISSN 0369-8882 print. -- ISSN 2054-040X online |