00341nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245005800100260002500158300000800183650001600191221030s9999    xx            000 0 und d  a8120310160  aEnglish  a105.23bLew  aH. R. Lewis 0aElements of the Theory of Computationcby H. R. Lewis  bPHIaNew Delhic1996  a466  aBE Computer