000			00347nam a2200157Ia 4500
999			_c19003 _d19003
003			OSt
005			20240427121600.0
008			190516s9999 xx 000 0 und d
040			_c.
082			_a005.71 KER
100			_aKERNIGHAN B W
245		0	_aUNIX PROGRAMMING ENVIRONMENT
260			_c2003 _bPEARSON
300			_a357
942			_cBK _2ddc