000 00531nam a2200157Ia 4500
008 160906s9999 xx 000 0 und d
100 _aNaganna,N
110 _a Indian institute of management, Center fro energy managementBangalore India
245 _aMaterials planning at the corporate level: The case of coal mining industry with a demonstration exercise / N.Naganna
260 _aBangalore
260 _bIIM
260 _c1978
300 _a65p.
650 _aCoal mining industry - India
650 _aIndustrial economics
999 _c91521
_d91521