| New School Geography of Ceylon, The | Frank D., Dr | Adams | 1928 | General |
| New Tax Structure, The | Dept of Inland Revenue | N/A | 1972 | General |
| New Vision, A - A Feminist Perspective in Sri Lanka | Vinitha | Jayasinghe | 2004 | General |
| New Visions in Diplomacy | Ministry of Defence & External Affairs | N/A | 1971 | Politics |
| New World Economic Order, The | Basil | Perera | 1980 | General |
| Newspaper Engravings of Ceylon, 19th Cent | R.K. | de Silva | 1998 | General |
| Newton Gunasinghe: Selected Essays | Sasanka | Perera | 1996 | General |
| Nibbana or The Kingdom | Egerton C. | Baptist | 1964 | Religion |
| Nikaya Sangrahawa, The - History of Buddhism in India & Ceylon | C.M. | Fernando | 1908 | Religion |
| Nineteenth (19th) Century Photographs of Ceylon | Palinda Stephen | de Silva | 2006 | General |
| Nineteenth Century American Medical Missionaries in Jaffna, Ceylon | Thiru | Arumugam | 2009 | General |
| Niti & Pradeep, A Gripping Story of Romance and Love | Rodney | Downall | 2015 | Literature |
| Niti-Nighanduva or The Vocabulary of Law | C.J.R. | LeMesurier | 1994 | General |
| Nivedini Vol 1, No 2, & Vol 2, No 1 (S.L.Feminist Journal) | Selvy | Thiruchandran | 1995 | General |
| No Cousin, I'll To Fife - Ceylon Civil Service Memoirs | V. L. | Wirasinha | 2000 | General |
| No Easy Answers - The Development of the Asian Navies | James | Goldrick | 1997 | General |
| No Ordinary Bloke | Donny | Paterson | 2009 | General |
| No, Minister! - Memoirs of a Political Appointee | K.C.F. | Wijeyewickrema | N/A | General |
| Nobodies To Somebodies - Colonial Bourgeoisie in S.L. | Kumari | Jayawadena | 2000 | General |
| Noel - Sri Lanka's Christmas Magazine, Vol 8, Christmas 2009 | N/A | N/A | 2009 | General |
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