00358nam a2200109Ia 4500008004100000082001900041100002100060245005100081260005400132300002900186440003300215251028b        |||||||| |||| 00| 0 eng d  a519.21bK69.EB  aKnight, Frank B.  aEssentials of Brownian motion and diffusionb/  aProvidence:bAmerican Mathematical Society,c1981  axiii, 201p. Index, Bibl.  aMathematical surveys ; no.18