S. Sarkar

A Test for Mean with Additional Observations

S. Sarkar, 1979 .

Meteorological effect on long distant 40 kHz signal

S. Sarkar, B. K. De, 1985 .

The effect of recent Venus transit on Earths atmosphere

B. K. De, A. Guha, S. Adhikari, 2006 .

Very low frequency atmospheric radio noise field intensities

A. Bhattacharya, A. K. Sen, S. Sarkar, 1982 .