00402    a2200145   4500020001500000082001600015100002200031245003700053250001300090260005800103300002100161650002900182650002100211700002400232  a9812403884  a005.74bPRA  aPratt, Philip J.   aConcepts of database management   a3rd ed.   aAustraliabVikas Publishing House Pvt Ltdc2000g2000  aviii,294p.c24cm  aData files and databases  acomputer systems  aAdamski, Joseph J.