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Coal Sampling
| 1. | Quality Monitoring of Coal | Kalyan Sen |
| 2. | An Experience of third party sampling of coal | Ashim Choudhury & Kalyan Sen |
| 3. |
Effective
and Economic Cleaning of High Ash Indian Coal for Cement
and Sponge Iron Industries |
Kalyan Sen, S.K.Mitra, N.S.Das, C.K.Das & T.Gouri Charan |
