000 00338nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a74635514
082 _a5
082 _b43 CRO
100 _a"CROWLEY, CHARLES"
245 0 _aOPERATING SYSTEMS
260 _aNEW DELHI
260 _bTMH
260 _c1998
300 _a"XXII, 844"
999 _c45133
_d45133