00269nam a2200097Ia 4500008004100000082001400041100004500055245003800100260002600138365000700164230302s9999    xx            000 0 und d  a005.74ELM  aELMASRI (Ramesh)/  NAVATHE (Shamkant. R)  aFundamentals of Database Systems   aNEW DELHI b PEARSON   cRS