විද්යාව සහ තාක්ෂනය [Text - Sinhala]
= Vidyava saha takshanaya
- Colombo Vikalpa Prathipaththi Kendraya 2004
- vi, 97 p. ill. 30cm.
Text in sinhala - Vibhasha parivartana vadasatahane sinhala parivartanaya
9789558037492
Science
Technology
600 / VID
Text in sinhala - Vibhasha parivartana vadasatahane sinhala parivartanaya
9789558037492
Science
Technology
600 / VID