00341nam a2200133 a 450000500170000002000150001708200160003210000210004824500360006925000120010526000470011730000250016450000180018920251203110951.0 a8131501426 a005.74bPRA aPratt, Philip J. aConcepts of database management a5th ed. aAustraliabThomson Course Technologyc2007 axvi,423p.c22cm.bPB aIndia edition