000 00287nam a22001217a 4500
999 _c7137
_d7137
020 _a0198082878
082 _a005.43
_bCHA/PRI
100 _aChauhan, Naresh
_97445
245 _aPrinciples of Operating Systems
260 _aNew Delhi
_bOxford
_c2014
300 _a669p.
_b[80]
942 _cBOOK