000 00281nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aGalvin
245 _aOperating system concepts
260 _bDelhi:John wiley
_c2002
300 _a816p.
650 _aComputer
999 _c4591
_d4591