00317nam 2200244 4500001000400000003002300004005000900027008004100036082001100077020001800088100001400106260001100120245005400131244StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a005.74 a9788177585674 aS.K.Singh bPearson aDatabase Systems Concepts,Design and Applications