00307nam a2200121Ia 4500008004100000082001700041100001600058245002100074250001100095260003900106300000600145650003400151150614s9999    xx            000 0 und d  a519.5  AGA-B  aAgarwal B L  aBasic Statistics  aIII ED  bNew Age International ,Delhic1996  a0  aBasic Statistics  Agarwal B L