| #3521 | Impuls. -- Praha : T-Mobile Czech Republic, 1999-. -- ISSN 1803-1501 |
| #3522 | Impuls : Zeitschrift des Kombinats VEB Elektro-Apparate-Werke Berlin, "Friedrich Ebert. -- Berlin : Kombinat VEB Elektro-Apparate-Werke Berlin-Treptow, 1970-1989. -- ISSN 0302-9891 |
| #3523 | Impulse : News from Leine & Linde. -- Strängnäs : Leine & Linde AB, 1972- |
| #3524 | Impulsy. -- Perchtoldsdorf : CODICO |
| #3525 | Independent energy. -- Milaca : Alternative Sources of Energy, 1989-2003. -- ISSN 1043-7320 |
| #3526 | Index aeronauticus : a review of technical information. -- London : Ministry of Supply, 1945-1968 |
| #3527 | Index chemicus. -- Philadelphia : Institute for Scientific Information, 1960-1969. -- ISSN 0536-6429 |
| #3528 | Index to IEEE publications. -- New York : The Institute of Electrical and Electronics Engineers, 1973-. -- ISSN 0099-1368 |
| #3529 | Indexer : Journal of the Indexers. -- : Society of Indexers, 1958-. -- ISSN 0019-4131 print. -- ISSN 1756-0632 online |
| #3530 | India rubber journal. -- London : Parsons, 1911-1954. -- ISSN 0367-9985 |