00368nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001200084245005300096260003700149300000800186650001600194700001200210221030s9999    xx            000 0 und d  a8125911650  aEnglish  a105.23bLeo  aA. Leon 0aDatabase Management Systemscby A. Leon, M. Leon  bVikas Pub HouseaNew Delhic1999  a988  aBE Computer  aM. Leon