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008 240729b |||||||| |||| 00| 0 eng d
020 _a13:978-0-07-246352-1
050 _a3
100 _aGARCIA LEON ALBERTO
245 _aCOMMUNICATION NETWORKS
250 _a2
260 _aMC GRAW-HILL
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942 _2lcc
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999 _c210997
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