| #1121 | Printf. -- Praha : Softwarové Aplikace a Systémy. -- ISSN 1211-2194 |
| #1122 | Privacy and data protection. -- Bingley : ASLIB, 2012-. -- ISSN 2051-4778 print. -- ISSN 2051-4786 online |
| #1123 | Probability in the engineering and informational sciences. -- Cambridge : Cambridge University Press, 1987-. -- ISSN 0269-9648 print. -- ISSN 1469-8951 online |
| #1124 | Problemi na techničeskata kibernetika i robotikata. -- Sofiâ : Bulgarska akademiâ na naukite, 1981-. -- ISSN 0204-9848 |
| #1125 | Problems of control and information theory. -- Budapest : Akadémiai Kiadó, 1972-1991. -- ISSN 0370-2529 |
| #1126 | Problems of information transmission. -- Moscow : Nauka, 1965-. -- ISSN 0032-9460 print. -- ISSN 1608-3253 online |
| #1127 | Problemy peredači informacii. -- Moskva : Nauka, 1965-. -- ISSN 0555-2923 |
| #1128 | Proceedings of the IEEE. -- New York : Institute of Electrical and Electronics Engineers, 1963-. -- ISSN 0018-9219 print. -- ISSN 1558-2256 online |
| #1129 | Productivity software. -- Boston : WV Pub. Co., 1988-. -- ISSN 1040-1482 |
| #1130 | Professional Computing. -- Praha : DCD Publishing, 2004-. -- ISSN 1214-5335 |