df918a60_September___2010___2ndlook__स_र_त_त_र__suratantra_
[Description] Technology & Innovation [दुरातंत्र (duratantra)] Restrictions on knowledge Patents & copyright [सुरातंत्र (suratantra)] 
Open-source system Non-copyright and non-patent system.
September | 2010 | 2ndlook
सुरातंत्र (suratantra)