000			00333nam a2200145Ia 4500
008			230913s9999 xx 000 0 und d
082			_a4.15 cho
100			_aChoudhay, D Roy
245		0	_aNetwork And Systems
260			_aNEW DELHI
260			_b NEW AGE
260			_c2000
300			_a926
650			_aComputers Engineering
999			_c129119 _d129119