00531     2200181   4500001002100000005001500021035002000036007000300056008003900059100002900098245008200127600002400209264002800233336002100261337002300282338003800305250000600343INLIS00000000000809520210423101801  a0010-0421000662ta210423                |          | |  0 aCurt M. WhiteePengarang1 aData Communications and Computer Networks :bA Business User’s Approach 6ed 4aData Communications  bCengage Learning,c2011  2rdacontentaTeks  2rdamediaaKomputer  2rdacarrieraSumber Sambung Jaring  a6