| #481 | Spectrum : Fachinformation von L.O.T.-Oriel. -- Darmstadt : L.O.T. - Oriel |
| #482 | Spectrum : Fachinformation von LOT-QuantumDesign Darmstadt. -- Německo -Germany : Darmstadt : LOT-Oriel, 1982 Darmstadt : LOT-QuantumDesign, 1996-2009 |
| #483 | Stereo&Video. -- Praha : Trade & Leisure Publications, 1993-. -- ISSN 1210-7026 |
| #484 | Systems & control letters. -- Amsterdam : Elsevier, 1981-. -- ISSN 0167-6911 |
| #485 | tec.News : technologický magazín společnosti Harting. -- Espelkamp : Harting, 2010- |
| #486 | Tech Magazine. -- Praha : Ikotech, 2008-. -- ISSN 1803-1609 |
| #487 | Technický sborník Slovenskej akadémie vied a umení pre odbor strojne-elektrotechnický. -- Slovenská republika : Bratislava : Slovenská akadémia vied a umení, 1950-1952 |
| #488 | Technology and society. -- New York : Institute of Electrical and Electronics Engineers, 1977-1981. -- ISSN 0194-3359 print. -- ISSN 2379-5646 online |
| #489 | Television digest with consumer electronics : The authoritative service for broadcasting, cable, consumer electronics and allied fields. -- Washington : Television Digest, 1984-2003. -- ISSN 0497-1515 |
| #490 | Tesla electronics. -- Česká republika : Praha : Tesla, 1968-1987. -- ISSN 0563-1823 |