00406nam a2200145 a 450000500170000000800410001702000150005804100080007308200110008110000260009224500540011825000120017226400430018430000330022720260717091912.0260717s1986    ii            000 0 eng d  a007120413X  aeng04a005.741 aSilberschatz, Abraham10aDatabase system concepts /cSilberschatz, Abraham  a4th ed. 1aNew Delhi :bMcGraw-Hill,cc1986;2002.  axxiv, 1064 p : ill. ; 24 cm.