සාර්ව ආර්ථික සමතුලිතය - day 02 - sarwa arthika samathulithaya 

G.C.E.Advance Level Economics fifth lesson sarwa arthika samathulithaya day 02 -සාර්ව ආර්ථික සමතුලිතය
econ a/l new syllabus,economics a/l syllabus sri lanka,econ lessons in sinhala,econ sinhala syllabus,arthika widyawa,econ tutorials,economics sinhala,advanced level,a/l economics syllabus sinhala,arthika vidyawa sinhala,a/l econ short note,a/l economics new syllabus in sinhala,lahiru kodithuwakku,econ eye,economics sinhala lessons,a/l econ syllabus sinhala medium,demand and supply,G.C.E.Advance Level Economics
Lahiru Kodithuwakku BBA(MKT)sp
0715150509 0714364885
#econ #arthika vidyawa #sinhala #economics