2022 G.C.E O/L Design and Mechanical Technology Past Papers – Sinhala Medium Design and Mechanical Technology
2021 G.C.E O/L Design and Mechanical Technology Past Papers – Sinhala Medium Design and Mechanical Technology
2020 G.C.E O/L Design and Mechanical Technology Past Papers – Sinhala Medium Design and Mechanical Technology
2019 G.C.E O/L Design and Mechanical Technology Past Papers – Sinhala Medium Design and Mechanical Technology
2018 G.C.E O/L Design and Mechanical Technology Past Papers – Sinhala Medium Design and Mechanical Technology
2016 G.C.E O/L Design and Mechanical Technology Past Papers – Sinhala Medium Design and Mechanical Technology
