Ward, John R. and Strum, Robert D. <br/><br/>
The signal flow graph in linear systems analysis 

 - Englewood Cliffs  Prentice-hall  1968 
 - xxiv,135p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication engineering<br/>Engineering<br/>Linear systems of communication
<br/><br/><label>Dewey Class. No.: </label>621.382  / WAR