000			00457nam a2200181Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
020			_a978-938236-9530
100			_aKumari S.A.A.
245		0	_aElements of Data Communication Net Works.
250			_a1st.
260			_aNew Delhi _bUSP _c2009
300			_a225
365			_b150
650			_aComputer Science.
942			_cTB
999			_c3054 _d3054