/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: viswanathansankaran50 https://cdn.slidesharecdn.com/profile-photo-viswanathansankaran50-48x48.jpg?cb=1528891561 Post Graduate in Chemistry with about 35years if work experience in electrochemical field including batteries, fuel cells and Solar photovoltaics