COAL INDIA PROJECT REPORT | PDF SlideShare
8. ACHARYA INSTITUTES OF GRADUATESTUDIES 7 Executive Summary: Coal India Limited is one of the largest coalproducing companies in the world with the total production of million metric tons in has 8 wholly owned subsidiaries. As of March 31st march 2011, it operated 470 mines in 21 major cold fields across 8 states in India including 164 opencast mines 275 underground mines ...