| Path of Buddhism, The | Lanka Bauddha Mandalaya | N/A | N/A | Religion |
| Pathways to the Peak | Dinusha & Shalini | Panditaratne | 2011 | General |
| Patriot and the Artist, The: An Appreciation - P.E.P.Deraniyagala | Ranil | Deraniyagala | 1980 | General |
| Patriots of Lanka, Book 2 | P. N. | Cumaranatunga | 2009 | General |
| Patterns of Community Structure in Colombo, Sri Lanka | Neville S | Arachchige-Don | 1994 | General |
| Paul Deraniyagala Scholar and Man | R.W.M. | Dias | 1980 | General |
| PAYE - Guide For Employees | Dept of Inland Revenue | N/A | 1971 | General |
| Peace & Conflict In A Poor Country: Sri Lanka | Bernard | Swan | 1986 | General |
| Peace at Last in Paradise | Ananda W.P. | Guruge | 2010 | General |
| Peace Constitution for Sri Lanka | S.S | Bala | N/A | General |
| Peace Education For Sri Lanka: Rationale & Directions | Ranjit | Wijesinha | 1992 | General |
| Peace Unity & Coexistence - Speeches of J.R.Jayewardene | Govt of Sri Lanka | N/A | N/A | Politics |
| Peace With Justice - International Conference on Conflict in Sri Lanka | Australian Federation of Tamil Associations | N/A | 1996 | General |
| Pearl of India, The | Maturin M. | Ballou | 1894 | General |
| Pearls | W. J. | Dakin | 1913 | General |
| Pearls & Roses - Story of the Perpetual Novena at Borella | Marceline, Rev. Fr | Jayekody | N/A | Religion |
| Pearls of Broome, The - T. B. Ellies | Aji | Ellies | 2010 | General |
| Pearls of Broome, The. - T.B. Ellies | Aji | Ellies | 2010 | General |
| Pearls to Painting - A Naturalist in Ceylon, The Memoirs of George Morrison Reid Henry | Christine | Johnson | 2000 | General |
| Pearls, Spices & Green Gold - An Illustrated History of Biodiversity Exploration in Sri Lanka | Rohan | Pethiyagoda | 2007 | General |
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