A/L Chemistry (රසායන විද්‍යාව) ප්‍රයෝගික පරීක්ෂණ | ජෛව ඩිසල් නිෂ්පාදනය - 12 - 13 ශ්‍රේණි

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[@mahasonayaka9665]

These should be Put in the new resource books And practical Books,In the form of QR codes. So that its Much more Accessible!!!.Thank you and this initiative is much appreciated.

[@Hemisphere-de-Cerebralis]

Interesting !