000 00289nam a2200121Ia 4500
008 241013s9999 xx 000 0 und d
020 _a9788131701010
100 _aKochan, Stephan G
245 0 _aUnix Shell Programming
260 _aN.Delhi
_bArihant
_c2017
300 _a250p.
942 _cBK
999 _c6559
_d6559