000 00287nam a22001217a 4500
020 _a9780198082873
082 _bCHA
100 _aChauhan Naresh
245 _aPrinciples of Operating Systems
260 _aNew Delhi
_bOxford University Press
_c2018
300 _axviii, 669p
942 _cBK
_01
999 _c960
_d960