000 00312nam a2200133Ia 4500
005 20260205052353.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a001.642 D26U
100 _aDas, Sumitabha
245 0 _aUnix System
260 _aN D
_bTata McGrawHill
_c1997
300 _a498p.
942 _cBK
999 _c113737
_d113737