00513nam a22001577a 4500003000400000005001700004008004100021082001800062100002200080245006800102260006500170300002900235440004600264655003100310655001400341SNU20141223145802.0141223b xxu||||| |||| 00| 0 eng d a001.64404 STO aStokes, Adrian V. aAn Introduction to Data Processing Networks c/Adrian V. Stokes a.-New Delhi b: The Langton Information System, Inc.c,@1998 a112p.;15cm.bHard cover  a.-(The Langton Information System Series) a Data Processing Networks  aComputer