000 00455nam a2200157Ia 4500
008 230312s9999||||xx |||||||||||||| ||und||
020 _a81-7808-447-3
082 _a005.43
_bTAN-M
100 _aTanenbaum Andrew , S.
245 0 _aModern Operating Systems
260 _bPearson Education
_aNew Delhi
_c2001
300 _a951
546 _aEng.
650 _aComputer
_vWhat is an Operating System ? Histroy of Operating system , System calls
942 _cBK
999 _c2947
_d2947