| #461 | Proceedings - Institute of Refrigeration. -- Velká Británie : London : Institute of Refrigeration, 1943-2002. -- ISSN 0073-9677 |
| #462 | Proceedings of Faculty of Engineering, Keiogijuku University. -- Japonsko : Tokyo : vl. n., 1948-1949 |
| #463 | Proceedings of the Fujihara Memorial Faculty of Engineering Keio University. -- Japonsko : Tokyo : vl. n., 1950-1970 |
| #464 | Proceedings of the Imperial Academy. -- Japonsko : Tokyo : Imperial Academy of Japan, 1912-1945. -- ISSN 0369-9846 |
| #465 | Proceedings of the IREE Australia. -- Australie : Sydney : Institution of Radio and Electronics Engineers Australia, 1979-1980 |
| #466 | Process engineering, plant and control. -- Velká Británie : London : Product Journal Ltd.,, 1965-1972. -- ISSN 0032-9606 |
| #467 | Process instrumentation. -- Velká Británie : London : United Trade Press, 1972 |
| #468 | Produce Packaging. -- Velká Británie : London : Produce Prepackaging Development Assoc., 1959 |
| #469 | Product Data. -- Velká Británie : London : Heywood-Temple Industrial Publ.,, 1965-1968 |
| #470 | Product design & development. -- Spojené státy americké : Philadelphia : Chilton Publ.,, 1946-1968. -- ISSN 1084-7278 |