Helfrick, Albert D <br/><br/>
Modern aviation electronics 

 - 2 
 - New Delhi  Pearson Education  1994 
 - xxii, 1248p.  
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>8131717178 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aviation electronics<br/>Flight control systems<br/>Landing systems<br/>Navigation systems<br/>Surveillance systems<br/>VHF Communication systems