| #5041 | Matlab News & Notes. -- Natick : MathWorks, 1990-2005 |
| #5042 | MAV. -- Leinfelden-Echterdingen : Konradin-Verl. Kohlhammer, 1972-. -- ISSN 0343-043X |
| #5043 | MaxPlanckForschung : Das Wissenschaftsmagazin der Max-Planck-Gesellschaft, Firemní časopis [německá verze]. -- München : Max-Planck-Gesellschaft, 1999-. -- ISSN 1616-4172 |
| #5044 | MaxPlanckResearch : Science magazine of the Max Planck Society, Firemní časopis [anglická verze]. -- München : Max Planck Society, 1999- |
| #5045 | MC : Computerpraxis für technische Anwender. -- München : Franzis-Verlag, 1983-1994. -- ISSN 0943-5409 |
| #5046 | 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 |
| #5047 | MD : Moebel Interior Design. -- Leinfelden : Konradin Verlag R.Kohlammer, 1974-. -- ISSN 0343-0642 |
| #5048 | Measurement : journal of the International Measurement Confederation. -- Amsterdam : Elsevier Science, 1983-. -- ISSN 0263-2241 print. -- ISSN 1873-412X online |
| #5049 | Measurement and control. -- London : Institute of Measurement and Control, 1968-. -- ISSN 0020-2940 |
| #5050 | MECCA. -- Praha : ČVUT, 2002-. -- ISSN 1214-0821 |