TY - BOOK ED - India. Ministry of Energy. Department of Coal TI - Report of working group on coal and lignite for the eighth five year plan 1990-95 U1 - 333.8220954 21st PY - 1996/// CY - New Delhi PB - Ministry of Energy KW - Coal-India-History-1990-1995; Coal mines and mining-India-History-1990-1995; Lignite-India-History-1990-1995; Lignite industry-India-History-1990-1995; Coal trade-India-History-1990-1995 ER -