00332nam a2200133Ia 4500008004100000041000800041082001500049100001800064245003800082250001200120260002100132365001600153700002900169230719s9999    xx            000 0 und d  aeng  a004.6bFOR  aForouzan B.A.  aData Communication And Networking  a3rd ed.  bTata McGraw Hill  cRs.b163.00  aForouzan B.A. & Fegan S.