000 00276nam a2200109Ia 4500
008 200802s9999||||xx |||||||||||||| ||und||
035 _a39975
100 _aChoudhury,Pabitra. Pal
245 0 _aOperating System : Principles and Design
260 _bPHI, New Delhi
942 _cBK
999 _c39976
_d39976