000 00319nam a2200133Ia 4500
008 241226s9999 xx 000 0 und d
020 _a0
082 _a1.64
_bBEA
100 _aBeadchampcaton Kg
245 0 _aComputer communication
260 _aNew Delhi :
_bThomson,
_c2021.
350 _a425
650 _aManagement
999 _c165280
_d165280