000 00681nam a22002297a 4500
003 SNU
005 20140702200457.0
008 140702b xxu||||| |||| 00| 0 eng d
020 _a9780470275450
028 _aHCL
082 _a384 DEA
100 _a Deasington, R. J
245 _aA practical guide to computer communications and networking
_c/ R J Deasington
260 _aChichester : Ellis Horwood ; New York
_b: Halsted Press
_c, 1982.
300 _a132 p.
_b: ill.
_c; 24 cm.
655 _aData transmission systems.
655 _aComputer networks.
655 _aTransmission of data
655 _aR J Deasington
655 _aCommunications
942 _2ddc
_cHCL
999 _c14075
_d14075