A special cover was released on 28th February 2019 for the National Science Day at Bengaluru.
February 28 is celebrated as 'National Science Day' all over India, to commemorate the announcement of the discovery of 'Raman Effect' by Sir C.V. Raman. He was awarded the Nobel Prize in Physics in 1930.
Cover Code: KTK/60/2019
Courtesy: Suresh Rao, Bengaluru.