000 00319nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aGupta, Prakash
_92861
245 0 _aData Communication
260 _bPrentice-Hall of India
260 _c1996
300 _a475
650 _aComputer Science
_92862
942 _cBE_BK
999 _c2738
_d2738