Hoel, P.G., et al <br/><br/>
Introduction to probability theory 
P.G. Hoel, et al 
 - Boston  Houghton Mifflin   1971 
 - xi  258 
<br/><br/><label>ISBN: </label>9780395046364 
<br/><br/><label>Dewey Class. No.: </label>16.01  / HOEL