000 00312nam a22001457a 4500
003 OSt
005 20240516143341.0
008 240516b |||||||| |||| 00| 0 eng d
100 _aSTALLING,WILLIAM
245 _aOPERATING SYSTEMS
250 _a6
260 _aNOIDA
_bPEARSON
300 _a822
942 _2ddc
_cTCB
999 _c6823
_d6823