00444nam a2200133 a 450000500170000000800410001705000230005810000230008124500710010426000440017530000570021952100070027665000270028320140310183159.0021114s19uu    xx            00    eng d  aT 58.5b.L383 1997  aLaudon, Kenneth C.  aInformation technology :cconcepts and issues /bKenneth C. Laudon  aDanvers, Mass. :bBoyd & Fraser,c1997.  a1 v. (various pagings) :bill. (some col.) ;c28 cm.  aIT  aInformation technology