00518nam a2200181 a 450000500170000002000150001708200200003210000220005224500240007425000120009826000480011030000260015869000240018496400160020899700190022499900190024395200740026220251203111045.0  a8131503038  a658.840285bSCH  aSehneider, Gary P  aElectronic commerce  a7th ed.  aAustraliabThomson Course/ Technologyc2007  axxiv,624p.c24cm.cPB  aElectronic commerce  bcdefg_  a134428 LIBSS C  c112334d112334  00104070aPUbPUd2009-01-07g295.20l0o658.840285 SCHp134428yBK