Gallager,  Robert G. <br/><br/>
Principles of digital communication/ 
Robert G. Gallager 
 - Cambridge :  Cambridge University Press ,  c2008 
 - xiii, 407 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780521732888 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communication