00491cam a22001574a 4500020003500000050002000035100002500055245006800080250001200148260004100160300004000201500002000241650002500261650002100286700002600307  a0072410817 (pbk. : alk. paper)00aHF 5548.32bGRE1 aGreenstein, Marilyn.10aElectronic commerce :bsecurity, risk management, and control /  a2nd ed.  aBoston :bMcGraw-Hill/Irwin,cc2002.  axxiii, 495 pages :bIllustrations ;  aIncludes index. 0aElectronic commerce. 0aRisk management.1 aVasarhelyi, Miklos A.