December 22, 1962
Srinivasa Ramanujan 1962
A commemorative postage stamp on the 75th Birth Anniversary of Srinivasa Ramanujan, an Indian mathematician, Fellow of the UK Royal Society, inventor of Ramanujan prime; Ramanujan theta function; partition formulae; mock theta functions : Issued by India Issued on Dec 22, 1962 Issued for : The P & T
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