000			00383nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a81-88057-08-8
082			_a004.6 SHA
100			_aShanmugam, A Rajeev, S _93849
245		0	_aComputer communication networks
260			_aISTE Learning materials centre _bNew Delhi _c2001
300			_b390
650			_aCOMPUTER NETWORK
999			_c173006 _d173006