000 00261nam a2200121Ia 4500
020 _a9788120305168
100 _aBach M J
_99244
245 _aThe Design of the UNIX Operating System
250 _a0Ed
260 _bTmh
300 _a471p.
_bRs:225
490 _a2633
999 _c2633
_d2633