000			00515nam a2200169 a 4500
005			20151026130856.0
008			960221s1955 dcuabcdjdbkoqu001 0deng d
100			_aDavis, Gordon B
245			_aIntroduction to computers
250			_a3rd ed.
260			_aAuckland _bMcGraw-Hill _c1981
300			_axiii, 782p.
500			_a First and 2nd ed. published under title: introduction to electronic computers
653			_aCalculating devices _aComputing devices-Computer Science
942			_cBK
003			ViArRB
999			_c15326 _d15326