| #5341 | New Zealand Engineering. -- Wellington : Engineering Publ. Co., 1946-1999. -- ISSN 0028-808X |
| #5342 | Newmedia. -- San Mateo : HyperMedia Communications, 1991-2001. -- ISSN 1060-7188 |
| #5343 | News from DBDH. -- Taastrup : Danish Board of District Heating, 1988-2007. -- ISSN 0904-9681 |
| #5344 | News from Rohde & Schwarz. -- München : Rohde & Schwarz, 1968-. -- ISSN 0028-9108 |
| #5345 | News International. -- Borlänge : SSAB Tunnplat AB |
| #5346 | Newsletter of Swedish building research. -- Stockholm : Swedish Council for Building Research, 1990-. -- ISSN 1102-3554 |
| #5347 | Next : the technology and innovation magazine. -- Stuttgart : Daimler, 2014-. -- ISSN 2199-5850 |
| #5348 | NexTech : technologický magazín. -- Bratislava : Digital Visions, 2020-. -- ISSN 2644-6804 |
| #5349 | Neželezné kovy : technickoekonomický zpravodaj. -- Panenské Břežany : Výzkumný ústav kovů, 1953-1990. -- ISSN 0322-7189 |
| #5350 | Nickel. -- Toronto : Nickel Development Institute, 1985-. -- ISSN 0829-8351 |