00638nam a2200217 a 4500001001400000003000700014005001700021008004100038020001500079040000800094100002200102245009300124250001200217260003400229300003600263500001900299650002200318650004400340700001500384700002100399vtls000005341KUKTEM20251117150102.0060606t2005    inua   f      001 0 eng d  a0789732327  aUMP1 aDerfler, Frank J.10aHow networks work /cFrank J. Derfler, Jr. and Les Freed; illustrated by Michael Troller  a7th ed.  aIndianapolis, IN:bQue,c2005  avi, 233 p.:bcol. ill.;c26 cm.  aIncludes index 0aComputer networks 0aLocal area networks (Computer networks)1 aFreed, Les1 aTroller, Michael