| #121 | Circuit cellar : the magazine for computer applications. -- Vernon : Circuit Cellar, 1999-. -- ISSN 1528-0608 print. -- ISSN 1527-8131 online |
| #122 | CIRP annals. -- Bern : Hallwag, 1975-. -- ISSN 0007-8506 print. -- ISSN 1726-0604 online |
| #123 | Civil engineering. -- New York : American Society of Civil Engineers, 1983-. -- ISSN 0885-7024 |
| #124 | Cizí jazyky : časopis pro teorii a praxi. -- Plzeň : Nakladatelství Fraus, 1991-. -- ISSN 1210-0811 print. -- ISSN 1804-2171 online |
| #125 | Click!. -- Praha : Grafika Publishing, 2005-2008. -- ISSN 1801-2345 |
| #126 | Communications on pure and applied mathematics. -- New York : Wiley, 1949-. -- ISSN 0010-3640 print. -- ISSN 1097-0312 online |
| #127 | Computer. -- Praha : Mladá fronta, 1994-. -- ISSN 1210-8790 |
| #128 | Computer. -- Long Beach : IEEE Computer Society, 1970-. -- ISSN 0018-9162 print. -- ISSN 1558-0814 online |
| #129 | Computer Aided Design. -- Guildford : IPC Science and Technology, 1968-. -- ISSN 0010-4485 print. -- ISSN 1879-2685 online |
| #130 | Computer Design. -- CZECH REPUBLIC : Brno-CPress Media, 1997-2010. -- ISSN 1212-4389 |