00343nam a2200133Ia 450000500170000008000180001710000210003524500490005626000370010530000180014258300200016094200120018099900170019220260716043636.0  a12.04.01 E195  aCampbell, Dennis  aE-Commerce and the law of digital signatures  bOceana Pub.aDobbs FerryUSc2005  axxxvi, 916 p.  c1/9/06kEVELYND  cMmE195  c51431d51431