000 00264nam a2200097Ic 4500
008 240520s9999 xx 000 0 und d
100 1 _aKernighan, Brian
245 1 4 _aThe unix programming environment /
_cBrian Kernighan
264 1 _bPrentice Hall
_c1984
942 _cBK
999 _c18744
_d18744