000 00301nam a2200133Ia 4500
008 230912s9999 xx 000 0 und d
082 _a621.319 CHO
100 _aChoudhury, D Roy
245 0 _aNetworks And Systems
260 _aNEW DELHI
260 _bNEW AGE
260 _c2003
300 _axi,926
999 _c69396
_d69396