GUPTA, A. K., DUTTA, A. K., & BASU, R. (2019). TO MEET RISING COAL DEMAND INDUSTRY HAS TO INITIATE REQUIRED R& D AND EXPLORE LOOK-AHEAD TECHNOLOGY FOR INTRODUCTION IN MINE. IJRDO - Journal of Business Management, 5(2), 01-18. https://doi.org/10.53555/bm.v5i2.2710