000			00331nam a2200133Ia 4500
100			_aStallings, William
020			_a978-81-317-1536-9
250			_a8th ed
942			_cBK
245			_aData and computer communications
260			_aPearson/ Dorling Kindersley, New Delhi _c2007
082			_a001.64404 Sta
300			_axvi,834
999			_c47888 _d47888