000 00627nam a2200217 a 4500
001 2189
003 BD-DhUET
008 950828s1996 enka b 001 0 eng
020 _a8178080982
040 _aDLC
_cDLC
_dBD-DhUET
082 0 0 _a004.6
_bHAL/1996
100 1 _aHalsall, Fred.
245 1 0 _aData communications, computer networks, and open systems /
_cby Fred Halsall.
250 _a4th ed.
260 _aDelhi:
_bPearson Education,
_c1996.
300 _a915p.
_bill. ;
_c25 cm.
490 _aElectronics systems engineering series
504 _aIncludes bibliographies
650 0 _aData communication
942 _cGB
999 _c2189
_d2189