000 00366nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a5
082 _b43 DAS
100 _a"Das, Sumitabha"
245 0 _aUNIX Concepts and Applic
250 _aThird
260 _aNew Delhi
260 _bT.M.H
260 _c2004
300 _a"XXII,673"
999 _c44067
_d44067