00273nam a2200109Ia 4500082001900000100002100019245005500040260004300095300001500138500000500153700000500158  a519.2bH439.PE  aHeathcote, C. R.  aProbability; elements of the mathematical theoryb  aLondonbGeorge Allen & Unwin Ltdc1971  axii, 267p.  a  a