00335nam a2200133Ia 4500008004100000040001700041041001200058082001700070100002400087245002200111250001200133260003900145300001700184230917s9999||||xx |||||||||||||| ||und||  e115222aMAIN  aEnglish  a004.66 T155C  aTanenbaum, Andrew S 0aComputer networks  a4th ed.  aNew DelhibPearson Educationc2004  axvii, 891 p.