00284nam a2200109Ia 4500008004100000082001300041100001700054245004300071260004300114300000900157650000800166191201s1999    xx            000 0 und d  a004bLEF  aLEON, Alexis 0aFundamentals of Information Technology  aN.DelhibVikas Publication Housec1999  amisc  aMCA