00264nam a2200097Ia 4500008004100000082001900041100001800060245003700078260003200115300001900147240910b        |||||||| |||| 00| 0 eng d  a519.2bR826.FC  aRoss, Sheldon  aA first course in probabilityb/  aNew York:bMacmillan,c1976  ax, 305p. Index