00520nam a2200169Ia 4500008004100000020001800041041000800059082001600067100001900083245004000102250000600142260003800148300000800186650000900194999001900203952012800222210716s2009    xx            000 0 und d  a9788131505571  aeng  a004.65 WHIC  aWhite, Curt M.  aData communications and networking.  a1  aNew DelhibCengage Learningc2009  a421  aNone  c192920d192920  001040708MCAaAIMITbAIMITeAthulya Booksg350.00l0o004.65 WHICpMCA12428r2025-07-21 00:00:00v262.50w2021-07-16yBK