00304nam a2200121Ia 4500008004100000041000800041082001400049100001600063245003700079250001700116260003000133300001900163220530s9999    xx            000 0 und d  aeng  a5.74bDES  aDesai B. C.  aIntroduction To Database Systems  a1st. Revised  aNew DelhibGalgotiac2010  aXX, 934 P.bPB