සාධන පරීක්ෂණ
සාධන පරීක්ෂණ
= sadhana parikshana
- Colombo: Agayeem Shakhawa,
- xi,294p.; 24cm
School Education
371.26 / SAD
School Education
371.26 / SAD
Library Network, National Institute of Education (NIE) Maharagama