000 | 00369pam a2200157a 44500 | ||
---|---|---|---|
008 | 230515b1990 xxu||||| |||| 00| 0 eng d | ||
020 | _aNULL | ||
041 | _aENGL | ||
082 | _a005.43 /BAC | ||
100 | _aBACH M.J. | ||
245 | _aTHE DESIGN OF THE UNIX OPERATING SYSTEM(P.H.I.) | ||
250 | _aN.D. | ||
260 |
_aNULL _bP.H.I _c1990 |
||
300 | _a471 PB | ||
650 | _aNULL | ||
999 |
_c623521 _d623521 |