000 00341nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.319 CHO
100 _aChoudhury, D Roy
245 0 _aNetworks And Systems
260 _aNEW DELHI
260 _b NEW AGE
260 _c2003
300 _axi,926
650 _aComputers Engineering
999 _c129411
_d129411