000			00331nam a2200133Ia 4500
100			_aShepherd, Robert D
020			_a81-242-0249-4
654			_aComputer Science
942			_cBK
245			_aIntroduction to computers and technology
260			_aCrest Publ House, New Delhi _c2001
082			_a001.64 She
300			_aviii,344
999			_c25890 _d25890