000 00331nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-203-1187-6
082 _a5.43
_bSTA
100 _aStallings,William
245 0 _aOperating systems second edition
260 _aNew Delhi
_bPrentice -Hall of India
_c2002
365 _a250
999 _c249443
_d249443