Connor, F.R. <br/><br/>
Signals 
/ (by] F.R.Connor 
 - 2nd ed. 
 - London  Edward Arnold  1985 
 - viii, 126 p. 
<br/><br/> Includes appendix, references and index 
<br/><br/><label>ISBN: </label>713134585 
<br/><br/><label>Dewey Class. No.: </label>621.38043  / CON