000			00333nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aSkaria, P.P.
245			_aEconomic systems
260			_c1989
546			_aEnglish
942			_2ddc _cBK
999			_c9274 _d9274
005			20220125165524.0