000 00361nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a5
082 _b43 DAS
100 _aDas Sumitabha
245 0 _aUnix Concepts And Applic
250 _aThird
260 _aNew Delhi
260 _bTMH
260 _c2004
300 _a"XXII,673"
999 _c42155
_d42155