000 00469nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a621.381952
_bC689
100 _aCole Robert
245 _aComputer communications
260 _aLondon
_bMacmillan
_c1982
300 _a200p.
440 _aMacmillan computer science series
650 _aComputer communications
650 _aElectrical engineering
942 _cBK
999 _c3668
_d3668