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| #422 | Power electronics technology for engineers, designers and integrators. -- Overland Park : Primedia Business Magazines & Media, 2001-. -- ISSN 1540-2800 |
| #423 | Powerconversion & intelligent motion. -- Ventura : Intertec International, 1985-1998. -- ISSN 0885-0259 |
| #424 | Praktická elektronika - Amatérské radio. -- Praha : Amaro s.r.o., 2011-. -- ISSN 1804-7173 |
| #425 | Precision engineering. -- Guildford : IPC Science and Technology Press, 1979-. -- ISSN 0141-6359 print. -- ISSN 1873-2372 online |
| #426 | Pro sound news. -- London : Pro Sound News Publications, Spotlight Publications Limited, 1986-. -- ISSN 0269-4735 |
| #427 | Pro sound news Europe : the business of professional audio. -- Velká Británie : Croydon : Pro Sound News Publications, 1990 London : United Business Media London : Intent Media London : NewBay Media, 1993-2017. -- ISSN 2051-8854 |
| #428 | Proceedings of the IEEE. -- New York : Institute of Electrical and Electronics Engineers, 1963-. -- ISSN 0018-9219 print. -- ISSN 1558-2256 online |
| #429 | Proceedings of the Institution of Electrical Engineers. -- London : Institution of Electrical Engineers, 1963-1979. -- ISSN 0020-3270 |
| #430 | Proceedings of the Institution of Radio and Electronics Engineers Australia. -- Australie : Sydney : Institution of Radio Engineers Australia, 1937-1963. -- ISSN 0020-3521 |