00422nam a22001577a 450000100060000000300100000600500170001604000140003300800410004702000180008810000210010624500580012726000390018530000110022465000290023510115MX-SIABUC20260702204138.0  aMX-SIABUC050622s2000    lu x   j            eng d  a2-919885-03-040aGraham, James A.0 aAn introduction into E-commerce, cyberbanking and law4 aLuxembourg :bEditions Paul Bauler4 a195 p.  a1.COMERCIO ELECTRÓNICO