000 00531nam a2200205 a 4500
001 158004
003 OSt
005 20251216154937.0
008 200701 ### ENG
020 _a9780070635463
082 _a005.432
_bD26U
100 _aDas, Sumitabha
245 _aUnix
_cby Sumitabha Das
_b: concepts and applications
250 _a4th ed.
260 _aChennai
_bMcGraw Hill
_c2018
300 _axxi, 671p.
_bPaperback
546 _aEnglish
650 _2Operating systems (Computers)
942 _2ddc
_cBK
999 _c20276
_d20276