000			00407 a2200157 4500
020			_a8120310160
082			_a511.3 _bLEW
090			_c7326 _d10193
100			_aLewis, Harry R.
245			_aElements of the theory of computation
260			_aNew Delhi _bPrentice- Hall _c1981 _g2001
300			_axiv, 466p. _c23cm.
650			_aMathematical logic
700			_aPapadimitriou, Christos H.
942			_cL
999			_c36041 _d36041