000 00300nam a2200121Ia 4500
020 _a9789332549579
082 _a005.432 U
_bBAC/T
100 _aBach Maurice J
245 4 _aThe Design of the Unix Operating System
260 _aNoida
_bPearson India Education
_c2015
300 _axiv, 471p.
942 _cBK
999 _c205
_d205