Hilbert, E. E. <br/><br/>
Wide area detection system :  conceptual design study / 
by E. E. Hilbert 
 - Washington, D.C. :  U.S. Government Printing Office,  1978 
 - Various pagings ;  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wide area networks (Computer networks)<br/>Internetworking (Telecommunication)
<br/><br/><label>Dewey Class. No.: </label>004.67