Group by: Item Type | No Grouping Number of items: 3. Raju, N.M. and Prasad, S. and Sinha, S.P. and Venkateswarlu, V. and Singh, B. (1986) Impact of R&D on improving productivity in bord and pillar workings. Journal of Mines, Metals & Fuels, 34 (7). pp. 326-336. ISSN 0022-2755 Venkateswarlu, V. and Sinha, A. and Raju, N.M. (1983) Roof Failure Due to Weathering and Design of Support Measures. IMMA Review, 20 (3). pp. 25-40. Venkateswarlu, V. and Sinha, A. and Raju, N.M. (1983) Prediction of roof conditions through geotechnical studies - an approach. Journal of Mines, Metals & Fuels, 31 (3). pp. 94-100. ISSN 0022-2755 |