සමාජ විද්යා
සමාජ විද්යා [Text - Sinhala]
= Samaja vidya
- Colombo Vikalpa Prathipaththi Kendraya 2004
- vii, 223 p. 30 cm.
Text in sinhala
9789558037478
Social Sciences
301 / SAM
Text in sinhala
9789558037478
Social Sciences
301 / SAM