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020 _a978007065463
020 _a0070635463
040 _aBD-DhUAP
_bEng
_cBD-DhUAP
_dBD-DhUAP
082 _223
_a005.43 DAS
100 _aDas, Sumitabha.
245 _aUNIX concepts and applications /
_cSumitabha Das.
250 _a4th ed.
260 _aNew Delhi :
_bTata McGraw Hill Education,
_cc2006 [Reprinted 2009].
300 _axxi, 671 pages :
_billustrations ;
_c24 cm.
500 _aIncludes index.
650 _aUNIX (Computer file).
650 _aOperating systems (Computers).
942 _2ddc
_cBK