Reference data for engineers :  radio, electronics, computer, and communications / 
[Edward C. Jordan, editor-in-chief.] 
 - 7th ed. 
 - Indianapolis :  Howard W. Sams,  1985 
 - 1v. various pagings. 
<br/><br/> Previous ed. 1975. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio.<br/>Electronics.<br/>Telecommunication.