000 00333pam a2200157a 44500
008 230405s1992 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aTanenbaum
245 _aModern Operating Systems
250 _a1
260 _a
_bPHI
_c1992
300 _a728P,24cms
440 _a195
690 _aIMRDA
906 _a1615
999 _c254474
_d254474