00375nam a2200145Ia 4500008004100000020001800041041000800059082001200067100001800079245003900097250001700136260005900153300000900212365000800221231011s2017    xx            000 0 und d  a9781259064753  aeng  a4.6 FOR  aForouzan B.A.  aData Communications and Networking  a5th Ed. 2017  aChennaibMcGraw Hill Education Pvt. Ltd. Chennaic2017  a1226  b865