Transactions of the Mining, Geological and Metallurgical ...
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R. S. Saigal, M. Sengupta, R. N. Sharma, M. L. Shome, A. Shome, D. P. Sengupta , Ajit Singh, Dr. B. N. Sinha, Dr. V. Subramanvaru, V. P. Sondhi, R. Sondhi, Mrs. R . Sondhi, Messrs. R. Shorne, M. Saito, V. K. Seth, R. K. Seth, P. M. Spencer, ...