000 00293nam a22001337a 4500
003 LIB
008 241015b |||||||| |||| 00| 0 eng d
082 _a621.381
100 _aGAGNE GREG
245 _aOPERATION SYSTEM CONCEPTS
260 _bWILEY
_c2010
300 _a972
942 _2ddc
_cBTECH
999 _c23662
_d23662