00345nam a2200145Ia 45000030006000000080041000060400015000471000031000622450030000932500006001232600035001293000006001645460012001700050017001820STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aStevens, W.R.; Gabrani, G.  aTCP/IP Illustrated, Vol.1  a1  bPearson Education; Delhic2006  a0  aEnglish20220125160202.0