000			00361nam a2200145Ia 4500
008			231217s9999 xx 000 0 und d
041			_aEnglish
082			_a510.78 _bWAC
100			_aWarford, J. Stanley
245		0	_aComputer science
260			_aLexington _bD. C, Heath and Company _c1991
300			_aVol. 2
650			_aComputer science
942			_cBK
999			_c13400 _d13400