00385nam a2200145Ia 4500008004100000041000800041082001600049100001600065245006100081250001200142260003300154300000800187365001600195700002800211230718s9999    xx            000 0 und d  aeng  a004.16bANF  aAnfinson D.  aIT Essentials:bPC Hardware And Software Companion Guide  a3rd Ed.  c2008bPearson Education Pub.  a616  cRs.b575.00  aAnfinson D. & Quamme K.