| #81 | Computer Business Week. -- Atlanta : NewsRX, 2008-. -- ISSN 1944-1533 print. -- ISSN 1944-1541 online |
| #82 | Computer Echo : časopis pro manažery, podnikatele a experty. -- CZECH REPUBLIC : Praha-ČNTL, 1990-1996. -- ISSN 0862-870X |
| #83 | Computer law and security review. -- Oxford : Elsevier, 1985-. -- ISSN 0267-3649 print. -- ISSN 1873-6734 online |
| #84 | Construction and investment journal : The magazine for property and real estate development. -- Praha : Roberts Publishing Prague, 2003-. -- ISSN 1214-9896 |
| #85 | Construction Journal : magazine for property and real estate development. -- Praha : Roberts Publishing, 1999-2003. -- ISSN 1212-8953 print. -- ISSN 1213-8827 online |
| #86 | Contractors plant review. -- UNITED KINGDOM : London: Wheatland Journals., 1960-. -- ISSN 0305-7313 |
| #87 | Control : systems, intrumentation, data processing, engineering, applications. -- London : Morgan-Grampian, 1958-1969. -- ISSN 0589-5901 |
| #88 | Control Abstracts. -- UNITED KINGDOM : London : Institution of Electrical Engineers, 1966-1968. -- ISSN 0375-9822 |
| #89 | Corporate social-responsibility and environmental management. -- Chichester : ERP Environment, 2002-. -- ISSN 1535-3958 print. -- ISSN 1535-3966 online |
| #90 | COT Business : communication on-line travel : časopis pro profesionály v cestovním ruchu. -- Praha : C.O.T. media, 1999-. -- ISSN 1212-4281 |