00329nam a2200133Ia 4500008004100000041000800041082001800049100001300067245005800080260002000138300000800158365001600166700001300182230718s9999 xx 000 0 und d aeng a005.4'32bHSI aHsiao A. aSams Teach Yourself Linux Security Basics In 24 Hours c2001bTechmedia a412 cRs.b180.00 aHsiao A.