000 00276nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aAndrew S Tanenbaum
245 _aOperating Systems
260 _bDelhi:PHI
_c1994
300 _a520p.
650 _aComputer
999 _c742
_d742