00501nam a2200169   4500020001800000082002100018245004900039250001200088260004500100300004800145500002700193650003500220700001900255700002000274700001600294700002100310  a9789710550227  a005.74 D232 20111 aDatabase concepts /cGladys E. Barrer et al.  a4th ed.  aQuezon City :bTechFactors Inc.,cc2011.  avi, 147 p. :bsome col., some ill. ; 26 cm.  aIncludes bibliography.14aDatabases in computer science.1 aBarrer, Gladys1 aAquinde, Gladys1 aAbe, Lesley1 aCaro, Jaime D.L.