000			00638nam a2200253Ia 4500
001			14528
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020			_a1572315601
100			_aKosiur, David
245		0	_aUnderstanding electronic commerce
260			_aWashington
260			_bMicrosoft Press
260			_c1997
300			_ax, 287p. : ill.
500			_aIncludes index.
650			_aE-commerce
650			_aE-market
650			_aElectronic payment systems
650			_aInternet -- Business
650			_aNetwork security -- E commerce
650			_aOnline commerce
942			_cBK
999			_c30570 _d30570