The cassette on a public lecture titled Einstein's life and legacy by Professor Mukunda at IIA Auditorium.

The cassette on a public lecture by Professor M.K. Chandrashekaran on Biological Clocks in Bats, Mice and Humans.

The cassette is about a one-day seminar on the world year of physics that is held at IIA Auditorium.

The cassette contains lectures delivered by Prof. S. Ganesh (PRL), Prof. D. Bhattacharya (RRI) and R. Srianand (IUCAA)

The cassette contains lectures delivered by Prof. D. Narasimha (TIFR) and Prof. R. Cowsik

The cassette contains lectures delivered by Prof. C. Sivaram, Prof. B. N. Dwivedi and Prof. Ram Sagar

The cassette contains lecture delivered by Peter A. Wehinger, Steward Observatory, University of Arizona, and Dr. Steven V. W. Beckwith, Space Telescope Science Institute

The cassette contains a 10 minutes lecture delivered by Prof. Sreekantan

The cassette contains lecture delivered by Prof. Arun Mangalam

The cassette contains a lecture on felicitation of Prof. R. Cowsik