000 00626nam a2200229Ia 4500
003 OSt
005 20220928124220.0
006 a|||||r|||| 00| 0
007 ta
008 220927b |||||||| |||| 00| 0 eng d
024 _a6698
037 _cTextual
040 _aSDCL
_cSDCL
_beng
041 _2eng
_aeng
082 _aD6,8(B),4, N7
100 _aHughes Larry
_9463781
245 0 _aIntroduction to data communications
_b A practical approach.
260 _aNew Delhi
_bNarosa
_c1997
300 _axv,502p
_ccm.
942 _hD6,8(B),4, N7
_cTEXL
_2CC
999 _c776659
_d776659