| #911 | Konstruktér : CAD, CAM, PLM, obrábění, 3D tisk, výroba, automatizace. -- Praha : Springwinter, 2013-. -- ISSN 1805-8590 |
| #912 | Kurýr SWS : Firemní bulletin pro zákazníky a dealery. -- Slušovice : SWS Software, 1993-1994. -- ISSN 2533-3224 |
| #913 | Kuwait information technology report. -- London : Business Monitor International, 2005-. -- ISSN 1750-5089 |
| #914 | Kybernetik. -- Berlin : Springer, 1961-1974. -- ISSN 0023-5946 |
| #915 | Kybernetika. -- Praha : Institute of Inf. Theory and Automation of the ASCS, 1965-. -- ISSN 0023-5954 |
| #916 | Lab on a Chip. -- Cambridge : Royal Society of Chemistry, 2001-. -- ISSN 1473-0197 print. -- ISSN 1473-0189 online |
| #917 | LabPlus International. -- Brussels : Reed Business Information |
| #918 | LAN. -- San Francisco : Miller Freeman, 1993-1997. -- ISSN 1069-5621 |
| #919 | LAN times : McGraw-Hill's information source for network computing. -- San Mateo : McGraw-Hill. -- ISSN 1040-5917 |
| #920 | Lancom : časopis pro počítačové sítě a počítačovou komunikaci. -- Praha : Lancom, 1991-2002. -- ISSN 1210-2997 |