| #561 | Periodica polytechnica, Mechanical engineering. -- Budapest : Technical University, 1969-. -- ISSN 0324-6051 |
| #562 | Philosophical transactions - Royal Society of London, Physical sciences and engineering. -- London : Royal Society, 1990-1996. -- ISSN 0962-8428 |
| #563 | Physical mesomechanics. -- Tomsk : Physical mesomechanics, 1998-. -- ISSN 1029-9599 print. -- ISSN 1990-5424 online |
| #564 | Plant : Canada's industrial newspaper. -- Toronto : Maclean Hunter, 1988-. -- ISSN 0845-4213 |
| #565 | Plasma chemistry and plasma processing. -- New York : Plenum, 1981-. -- ISSN 0272-4324 print. -- ISSN 1572-8986 online |
| #566 | Plasma physics and technology. -- Prague : Czech Technical University in Prague, Faculty of Electrical Engineering, Department of Physics, 2014-. -- ISSN 2336-2626 |
| #567 | Plasma sources science & technology. -- Bristol : Institute of Physics Publishing, 1992-. -- ISSN 0963-0252 print. -- ISSN 1361-6595 online |
| #568 | Podstawowe problemy wspólczesnej techniki. -- Warszawa : Państwowe Wydawnictwo Naukowe, 1956-. -- ISSN 0477-0625 |
| #569 | Popular mechanics. -- Chicago : Popular Mechanics, 1959-. -- ISSN 0032-4558 |
| #570 | Popular science. -- New York : Popular Science Publ., 1950-. -- ISSN 0161-7370 |