000 00301nam a2200121Ia 4500
008 220201s1996 xx 000 0 eng d
082 _a5.432
_bBAC
100 _aBach, Maurice J
245 0 _aDesign of the unix opearting systems
260 _aDelhi
_bMcgraw Hill
_c1996
300 _a472
942 _2ddc
999 _c34906
_d34906