000 00335nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a74635514
082 _a5
082 _b43 CRO
100 _aCrowley Charles
245 0 _aOperating Systems
260 _aNew Delhi
260 _bTMH
260 _c2003
300 _a"XXII, 844"
999 _c45134
_d45134