000 00329nam a2200133Ia 4500
008 221231s9999 xx 000 0 und d
100 _aGodbole,Achyut  S
_93769
245 0 _aData Communication and Network
260 _bTata McGraw-Hill
260 _c2004
300 _a503
650 _aComputer Science
_93770
942 _cBE_BK
999 _c3192
_d3192