000 00341nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a4.019 kum
100 _aKumar, Rajendra
245 0 _aHuman Computer Interaction
260 _aNEW DELHI
260 _bFIREWALL
260 _c2006
300 _a210
650 _aComputers Engineering
999 _c149315
_d149315