000 00285nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a005.42 TAN
100 _aTANENBAUM (ANDREW S)
245 _aModern Operating Systems
260 _aNew Delhi
_bPHI
365 _cRS
999 _c176025
_d176025