2018 O/L Design & Mechanical Technology Past PaperShareFacebookWhatsAppTwitter 2018 O/L Design & Mechanical Technology Past Paper with answers in Sinhala medium Download Download is available until [expire_date] Version Download 497 File Size 315.68 KB File Count 1 Create Date July 21, 2021 Last Updated July 21, 20212018 O/L Design & Mechanical Technology Past Paper