age ~79
from Walnut Creek, CA
Rajagopalan Vasudevan is an Indian scientist who has worked mainly in ...
The Padmashree awardee Dr.R.Vasudevan shares his experience of using t...
A presentation for World Earth Day, Dr R Vasudevan gave this presentat...
India's plastic man Professor Rajagopalan Vasudevan joined the #Swachh...