000 007090000a22002410004500
001 12368016
005 20251028083614.0
008 010403s2002 maua b 001 0 eng
010 _a 2001089583
020 _a8131708721 (alk. paper)
040 _aDLC
_cDLC
_dDLC
042 _apcc
050 0 0 _aTK5105
_bH429 2002
082 0 0 _a004.6
_bHEL
100 1 _aHeld, Gilbert,
_d1943-
245 1 0 _aUnderstanding data communications /
_cGilbert Held.
250 _a7th ed.
260 _aNew Delhi :
_bPearson Education,
_cc2002.
300 _axv, 765 p. :
_bill. ;
_c23 cm.
504 _aIncludes bibliographical references and index.
650 0 _aComputer networks.
650 0 _aData transmission systems.
999 _c38927
_d38927