00349nam a2200121Ia 4500008004100000041001200041082002400053100003100077245004300108260003000151300001900181650002700200231217s9999    xx            000 0 und d  aEnglish  a001.6424  LEO;2  R1  aLeon, Alexis Leon, Mathews 0aFundamentals of information technology  c1999bLeon VikasaChennai  axxxiv+C.3+viii  ainformation,technology