00398nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400280010410000130013224500600014526000380020530000090024320250326125352.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  aX8(F551):93.44 L3qFMSL  aGuha B P 0aWage rates in the Indian coal mining industrycGuha B P  aNew DelhibNew Delhi, Priyac1973  a264p