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Acharya Prafulla Chandra Ray: Life and Science of a Legend
31 Aug 2015
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Dr. Prafulla Chandra Ray की जीवनी | HCQS inverter Prafulla Chandra ray Biography In HIndi
17 Apr 2020
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Life Story of Acharya Prafulla Chandra Ray by Dr. Rajeev Singh, University of Delhi
22 Nov 2021
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Bengali chemist, educationist, poet, historian, industrialist and philanthropist.
Sir Prafulla Chandra Ray, CIE, FNI, FRASB, FIAS, FCS was an Indian chemist, educationist, historian, industrialist and philanthropist. Wikipedia