Spitzer Frank <br/><br/>
Principles of random walk 

 - 2 
 - New York       Springer- Verlag         1976 
 - xiii, 408p.  cm. illus. 
 - Graduate texts in Mathematics; 34 .
<br/><br/><label>Standard No.: </label>20555 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B281, K41