Ash, Robert B. <br/><br/>
Information theory / 
by Robert B. Ash. 
 - New York :  Dover Publications,  1990. 
 - XI, [1], 339 s. :  rys. ;  22 cm. 
<br/><br/>Bibliogr. s. 331-334. - Indeks. 
<br/><br/><label>ISBN: </label>0486665216 
<br/><br/><label>Universal Decimal Class. No.: </label>51