Hassig, Lee  _ <br/><br/>
Military frontier 

 - Virginia  Time-Life Books  1988 
 - 128 p.  HB  28 cm. 
 - Understanding Computers .
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Computer Sciences<br/>Radar<br/>Electronic Sentinels<br/>Computer And C3<br/>Weaponary
<br/><br/><label>Dewey Class. No.: </label>001.64  / UNI