00681nam a2200217Ia 4500008004100000020001800041041000800059082002000067100002400087245002200111250001100133260004400144300000900188500001500197500001500212650002400227700003400251906000700285999001700292952015400309230125s9999    xx            000 0 und d  a81-7635-258-6  aeng  a004.65bDER FRE  aDerfler F J9110053  aHow networks work  a4th ed  c1999bTechmedia publicationsaNew Delhi  a212p  aNetworking  aNetworking  aComputer Management  aDerfler F J & Freed L9110054  b72  c86783d86783  02104070aHIMRbHIMRd1999-07-08eM Book servicesg480.00o004.65 DER/FRE B01602pHIMR-BK-1602r2023-01-25 00:00:00v408.00w1999-08-07yBKzB01602