| #5041 | MC : Computerpraxis für technische Anwender. -- München : Franzis-Verlag, 1983-1994. -- ISSN 0943-5409 |
| #5042 | McGraw-Hill yearbook of science & technology : comprehensive coverage of recent events and research as compiled by the staff of the McGraw-Hill encyclopedia of science. -- New York : McGraw-Hill, 1962-2015. -- ISSN 0076-2016 |
| #5043 | MD : Moebel Interior Design. -- Leinfelden : Konradin Verlag R.Kohlammer, 1974-. -- ISSN 0343-0642 |
| #5044 | Measurement : journal of the International Measurement Confederation. -- Amsterdam : Elsevier Science, 1983-. -- ISSN 0263-2241 print. -- ISSN 1873-412X online |
| #5045 | Measurement and control. -- London : Institute of Measurement and Control, 1968-. -- ISSN 0020-2940 |
| #5046 | MECCA. -- Praha : ČVUT, 2002-. -- ISSN 1214-0821 |
| #5047 | Media tenor. -- Ostrava : InnoVatio, 2002-2003. -- ISSN 1214-990X |
| #5048 | Medical solutions, [německá verze]. -- Erlangen : Siemens, 2003-. -- ISSN 1614-5569 |
| #5049 | Medien-Bulletin : Medienbusiness - broadcast - new media. -- Köln : Kellerer & Partner, 1982-. -- ISSN 0723-2128 |
| #5050 | Meetings on atomic energy : a quarterly world-wide list of conferences. -- Wien : International Atomic Energy Agency, 1969-. -- ISSN 0047-6641 |