000 00544nam a22001937a 4500
003 BUL
005 20170719182954.0
008 161126b xxu||||| |||| 00| 0 eng d
020 _a9788120335168
_cRs.295/-
040 _aBUL
082 _a005.43
_bBAC'N97
100 _aBach, Maurice J.
245 0 4 _aThe Desing of the unix operating system
_cMaurice J.Bach
260 _aNew Delhi
_bPHI Learning
_cc1986 (2011).
300 _axiv, 471p. : chart
650 _aUNIX (Computer file)
650 _aOperating systems (Computer file)
942 _cBOOK
999 _c681
_d681