000			00344nam a2200157Ia 4500
999			_c18950 _d18950
003			OSt
005			20240430120827.0
008			190516s9999 xx 000 0 und d
040			_c.
082			_a005.376 TUR
100			_aTURBAN E
245		0	_aELECTRONIC COMMERCE
260			_c2002 _bPEARSON EDUCATION
300			_a520
942			_cBK _2ddc