000			00313nam a2200133Ia 4500
100			_aGupta, Prakash C
020			_a81-203-1118-3
654			_aComputer Science
942			_cBK
245			_aData communication
260			_aPrentice-Hall of India, New Delhi _c1996
082			_a001.64 Gup
300			_axiii,475
999			_c27875 _d27875