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Ahmad, I. and Sahay, N. and Varma, N.K. and Bhowmick, B.C. (2006) Safety Chamber - a Tool for Safe Refuge during Emergency in Mines. Journal of the Institution of Engineers (India), 87. pp. 3-6. ISSN 0257-442X

Ahmad, I. and Sahay, N. and Varma, N.K. and Singh, V.K. (2006) Optimization of Inhibitor Concentration to Prevent Spontaneous Heating in Coal for Techno-Economic Benefits - a Case Study. Journal of the Institution of Engineers (India), 86. pp. 37-31. ISSN 0257-442X

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