| #41 | IRE transactions on industrial electronics. -- New York : Institute of Electrical and Electronics Engineers, 1955-1962. -- ISSN 0197-5706 print. -- ISSN 2331-0839 online |
| #42 | Journal of mechanical design. -- New York : American Society of Mechanical Engineers, 1990-. -- ISSN 1050-0472 |
| #43 | Journal of multi-criteria decision analysis. -- Chichester : John Wiley & Sons, 1992-. -- ISSN 1057-9214 print. -- ISSN 1099-1360 online |
| #44 | Journal of robotic systems. -- New York : Wiley, 1984-2005. -- ISSN 0741-2223 print. -- ISSN 1097-4563 online |
| #45 | Measurement & control news. -- Pittsburgh : Measurement & Data Corp., 1977-2001. -- ISSN 0194-1461 |
| #46 | Mechanizacija i avtomatizacija proizvodstva. -- Moskva : Mašinostroenie, 1947-1991. -- ISSN 0025-8873 |
| #47 | Mechanizacija i avtomatizacija upravlenija. -- ISSN 0543-4149 |
| #48 | Messen, steuern, regeln |
| #49 | Motocykl. -- Praha : Motor-Presse Bohemia, 2004-. -- ISSN 1214-6129 |
| #50 | Naučnye pribory. -- Moskva : Sovet èkonomičeskoj vzaimopomoŝi, 1967-1981. -- ISSN 0132-909X |