00492nam a2200169Ia 4500003000600000005001700006008004100023020001800064040002500082082002000107100002200127245007000149250001100219260004500230300002800275500001900303NORSU20240323053001.0240214s9999    xx            000 0 und d  a0-13-088262-3  aNORSU-DumcNORSU-Dum  a005.71/P19/2001  aPanko, Raymond R. 0aBusiness data communications and networkingcby Raymond R.  Panko  a3rd.ed  bPrentice Hall c2001aUpper Saddle River  axxv, 438 pages,  24 cm.  aIncludes Index