000 00271nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a004.6
100 _aKshitij
245 0 _aNetworks and systems
260 _bPragati Prakashan
_c2003
650 _aCOMPUTER
942 _cBK
999 _c771
_d771