00570     2200193   4500001002100000005001500021035002000036007000300056008003900059100002800098245009100126600002400217264001900241336002100260337002300281338003800304250000600342700002800348INLIS00000000000809620210423102113  a0010-0421000663ta210423                |          | |  0 aMichael DuckePengarang1 aData Communications and Computer Networks :bfor Computer Scientists and Engineers 2ed 4aData Communications  bPearson,c2003  2rdacontentaTeks  2rdamediaaKomputer  2rdacarrieraSumber Sambung Jaring  a20 aRichard ReadePengarang