000 00345pam a2200157a 44500
008 230515b2002 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a0
100 _aTANENBAUM A S
245 _aOPERATING SYSTEMS
250 _a0
260 _a
_bPRENTICE HALL OF INDIA
_c2002
300 _a938
650 _aNULL
999 _c593415
_d593415