00633nam a2200217 a 4500001001400000003000700014005001700021008004100038020001500079040000800094100002200102245008800124250001200212260003400224300003600258500001900294650002200313650004400335700001500379700002100394vtls000005334KUKTEM20251117142119.0060606t2003    inua   f      001 0 eng d  a0789727536  aUMP1 aDerfler, Frank J.10aHow networks work /cFrank J. Derfler and Les Freed; illustrated by Michael Troller  a6th ed.  aIndianapolis, IN:bQue,c2003  avi, 233 p.:bcol. ill.;c26 cm.  aIncludes index 0aComputer networks 0aLocal area networks (Computer networks)1 aFreed, Les1 aTroller, Michael