GCE Advanced Level 2022 (2023) Bio-Resource Tech Sinhala Medium Past Paper PDF
2022 A/L Bioresource Technology Past Paper in Sinhala Medium. 2022(2023) G.C.E. Advanced Level Exam Bio Resource Tech Past Papers PDF Free Download. 2022 A/L JayiwaSampath Thakshanawedaya Paper Part 1 MCQ and Part 2 Sinhala medium. අ.පො.ස උසස් පෙළ 2022 ජෛව සම්පත් තාක්ෂණවේදය ප්රශ්න පත්ර. A.Po.Sa Usas Pela Prashna Pathra. General Certificate of Education Advanced Level (GCE A/L) Examination 2022 Past Paper in Sinhala Medium.