000			00454nam a2200157Ia 4500
999			_c15481 _d15481
020			_a1850580669
041			_aENG
082			_a001.535 _bWIN
100			_aWinstanley,Graham
245		0	_aProgram design for knowledge based systems / _cGraham Winstanley
260			_aEngland: _bSigma Press, _c1987.
300			_a226p.; _c22cm
504			_aIncludes bibliographical references and index
650			_aComputer Science _xExpert systes
942			_cBK _2ddc