00267nam a2200109Ia 4500082002300000100002200023245005900045260002800104300001500132500000500147700000500152  a658.00182bT445.WB  aThirkettle, G. L.  aWheldon's business statistics and statistical methodb  aLondonbMacdonaldc1968  axii, 308p.  a  a