000 00311nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aBach,M.J.
245 4 _aThe Design of the UNIX Operating Systems
250 _a2012
260 _bNew Delhi: PHI Learning
300 _a471
650 _aCS
942 _cENG
999 _c12662
_d12662