Rosenstein, Allen B. Rathbone, Robert R. Schneerer, William F. <br/><br/>
Engineering communications /by Allen B. Rosenstein, Robert R. Rathbone and William F. Schneerer   

 - Englewood Cliffs  Prentice-Hall  1964 
 - viii, 129p. 
<br/><br/><label>Dewey Class. No.: </label>621.38  / N64