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P B Alwis Perera Kawyawaliya I LS30900000 "description": "The patisambhidamaggapali of theP B Alwis Perera Kawyawaliya I is a Sinhala language book by P. M Senarathna. Published by Godage International Publishers. 336 pages. ISBN 9789553022462 Language Sinhala Publisher Godage International Publishers Author P. M Senarathna Pages 336