00421    a2200157   4500020001800000082001500018100001900033245002300052260004500075300001800120650001600138650002800154650004000182700002200222700001900244  a9781405161428  a519.5bPER  aPerera, Rafael  aStatistics toolkit  aOxfordbBlackwell publishingc2008g2008  av,112p.c17cm  aMathematics  aStatistical mathematics  aProbability and applied mathematics  aBadenoch, Douglas  aHeneghan, Carl