000 00515nam a2200217 454500
001 046847
003 BD-ChCU
008 Eng
020 _a8120310802
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a001.5544/H474u
100 1 _aHeld, Gilbert.
_bx
245 1 0 _aUnderstanding data communications
_bx
250 _a4
260 _aNew Delhi
_bPrentice-Hall of India
_c1996
300 _axviii, 435
504 _aIncludes
650 0 _aCommunication
_bCommunication
700 1 _ax
942 _2ddc
_cBK
999 _c46847
_d46847