| #6681 | Systems integration business. -- Newton : Cahners Pub. Associates, 1992-. -- ISSN 1063-407X |
| #6682 | Systems Science. -- Wroclaw : Wydawnictwo Politechniki Wrocławskiej, 1975-. -- ISSN 0137-1223 |
| #6683 | Systems technology. -- United Kingdom : Ilford : Plessey Company, 1967 Ilford : Plessey Telecommunications, 1967-1984. -- ISSN 0039-8047 |
| #6684 | Systems 3X/400 : Strategic infomration for managers of IBM midrange computers. -- Des Plaines : Hunter Publishing Limited Partnership, 1991-. -- ISSN 1055-7768 |
| #6685 | Šíp. -- Praha : Astrosat, 2005-. -- ISSN 1801-478X |
| #6686 | Škoda auto revue. -- Praha : ZOPY, 1995-2000. -- ISSN 1211-1554 |
| #6687 | Škoda review. -- Česká Republika : Praha : Rapid : 1998, 1968-. -- ISSN 0374-4523 |
| #6688 | Škoda Revue. -- ISSN 0139-6900 |
| #6689 | T & P. Telekomunikace a podnikání. -- Praha : Telecomspol, 1997-2001. -- ISSN 1211-5525 |
| #6690 | T-way. -- Rudná : Toyota Material Handling CZ, 2008-. -- ISSN 1803-6880 |