Howlett Packard. <br/><br/>
Leo Indicators &Displays Application Hank Book. 

 - 1st Ed. 
 -  HP  1986 
 - VI , 288p.  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>REF
<br/><br/><label>Dewey Class. No.: </label>621.3802  / HOW