Bulk collection of signals intelligence :  technical options / 
National Research Council. 
 - 1 online resource (124 pages) :  illustrations 
<br/><br/><label>ISBN: </label>9780309325219 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic intelligence--United States.<br/>Electronic intelligence--Evaluation.--United States
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>UB256.U6  / .B855 2015 
<br/><br/><label>Dewey Class. No.: </label>342.730858