000 00499nam a2200193Ia 4500
005 20210716114732.0
008 140515s9999||||xx |||||||||||||| ||und||
020 _a8176560197
040 _aUPES LIBRARY
_bEnglish
082 _a005.43
_bRIT
100 _aRitchie, Colin
245 _aOperating systems
_b: incorporating UNIX and Windows
250 _a3rd ed.
260 _aNew Delhi :
_bBPB,
_c2002
300 _a277p.
650 _aComputer science
653 _aOperating system
942 _cBK
999 _c1114
_d1114