00273nam a2200109Ia 4500008004100000082001600041100001200057245003200069260003800101300000800139650001600147191201s1999    xx            000 0 und d  a005.74bLED  aLEON, A 0aDatabase Management Systems  aN.DelhibLeon Press Chennaic1999  a988  aB.Tech(CSE)