| #231 | KTE-magazín elektroniky : magazín elektroniky. -- Praha : Rádio plus, 1993-1997. -- ISSN 1210-6305 |
| #232 | Kwartalnik elektroniki i telekomunikacji. -- Warszawa : Państwowe Wydawnictwo Naukowe, 1990-. -- ISSN 0867-6747 |
| #233 | Lancom : časopis pro počítačové sítě a počítačovou komunikaci. -- Praha : Lancom, 1991-2002. -- ISSN 1210-2997 |
| #234 | Microwave journal : Euro-global edition. -- Norwood : Horizon House Publications, 1964-. -- ISSN 0192-6217 |
| #235 | Microwave journal : International edition. -- Norwood : Horizon House Publications, 1964-. -- ISSN 0192-6225 |
| #236 | Microwaves & RF. -- Cleveland : Penton Publishing, 1982-. -- ISSN 0745-2993 |
| #237 | Mikrowellen-, HF-Magazin, Wireless : the european magazine for wireless technologies in communications, information, consumer electronics, sensorics, industr. -- Coburg : Sprechsaal Publishing Group. -- ISSN 0722-9488 |
| #238 | Mobil. -- Praha : Trade & Leisure Publications, 2006-2007. -- ISSN 1801-7037 |
| #239 | Mobil. -- Praha : Trade & Leisure Publications, 1996-2004. -- ISSN 1211-6343 |
| #240 | Mobil & Wireless. -- Praha : Trade & Leisure Publications, 2005. -- ISSN 1801-0563 |