000 00326pam a2200157a 44500
008 230405s1999 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aH.M. Deitel
245 _aOperting System
250 _a1
260 _a
_bAwl
_c1999
300 _a853p,23cms
440 _a258
690 _aIMRDA
906 _a1896
999 _c254755
_d254755