000 00249nam a2200109Ia 4500
020 _a0074635514
082 _a005.43
100 _aCROWLEY, CHARLES
245 _aOPERATING SYSTEMS; A DESING ORIENTED APPROACH
260 _aTMH
_b TMH
_c1998
942 _cBK
999 _c2443
_d2443