00549nam a2200193Ia 4500003000400000005001700004008004100021020001400062040001000076082001400086100002000100245007800120250000700198260003600205300002400241500001900265600002100284650005000305OSt20241007050039.0240925s9999    xx            000 0 und d  a735700796  cAACR2  a005.3 CER  aNot - Available 0aA+ Certification User Guide: version 1.1 complete effective authoritative  aNA  aCalifornia:bNew Ridersc,1998.  a536p.bNAfOriginal  aIncludes Index  aComputer Science  aComputer science, information & general works