000 00278nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a5.282
100 _aB.W.KERNIGHAN
245 4 _aTHE UNIX PROGRAMMING ENVIRONMENT
260 _bP.H.I
365 _b125.00
942 _cBTECH
999 _c143712
_d143712