000 00327nam a2200145Ia 4500
005 20250121120203.0
008 250101s2020 xx 000 0 eng d
084 _bR0
100 _aDas (Sumitabha)
245 0 _aUNIX: Concepts & Applications
250 _a4
260 _bMc Graw Hill
_c2020
300 _a671
942 _2z
_cBK
999 _c1889
_d1889