Papoulis, Athanasios. <br/><br/>
Probability, random variables, and stochastic processes/ 
Athanasios Papoulis, S. Unnikrishna Pilai. 
 - 4th ed. 
 - Boston, Mass:  McGraw-Hill,  c2002. 
 - x, 852 p. :  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0071226613 
<br/><br/><label>Dewey Class. No.: </label>519.2  / P213