000			00304nam a22001337a 4500
999			_c146668 _d146668
082			_a _b
100			_aAlex C Michalos
245			_aImproving your reasoning/ _cby Alex C Michalos.
250			_a2nd.
260			_aNew Jersey: _bPrentice Hall, _c1986.
300			_a129p.
650			_a
942			_cBK