00458nam a2200157Ia 4500003000600000005001700006008004100023020001700064040002500081082001400106100001700120245006600137260003700203300002800240500003200268NORSU20240430082540.0240215s9999    xx            000 0 und d  a1-5871-097-1  aNORSU-DumcNORSU-Dum  a004.6/C49  aCisco System 0aHP IT Essentials II: network operating system companion guide  bCisco Systemc2003aIndianapolis  axxv, 856 pages; 24 cm.   aIncludes appendix glossary