000			00344nam a2200133Ia 4500
008			150509s9999 xx 000 0 und d
020			_a0 7131 3372 4
082			_a338.5 FIR
100			_aFIRTH, Michael
245			_aForecasting Methods in Business and Management
260			_aLondon:
260			_c1977
650			_aBusiness and Management
999			_c10181 _d10181