Modern Digital And Analog Communication Systems [4th ed.] / 
B.P. Lathi and Zhi Ding. 
 - 4th ed. 
 - Newdelhi :  Oxford,  ©2017. 
 - 964p. 
<br/><br/><label>ISBN: </label>9780199476282 
<br/><br/><label>Dewey Class. No.: </label>621.382  / Lathi,  B.P.