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Books about Prafull:
Schätze und Vorlesungen von Dr. Prafull Vijayakar: Ein Arbeitsbuch für die Praxis mit Rubriken und Tabellen by Prafull Vijayakar (Aug 15, 2005)
Wiki information Prafull:
Acharya Prafulla Chandra Ray was an Bengali chemist, educator and entrepreneur. The Royal Society of Chemistry honoured his life and work with the first ever Chemical Landmark Plaque outside Europe. He was the founder of Bengal Chemicals &...