000			00384nam a2200133Ia 4500
008			100324s9999 xx 000 0 und d
100			_aCoombs R
245			_aEconomics and technological change
260			_c0 _bMacmillan and Company _aNew Delhi
366			_b0
541			_g16085 dt 17.9.90
650			_aECONOMICS
942			_cBK
999			_c73101 _d73101