Berry, L. A. <br/><br/>
Spectrum efficiency for multiple independent spread-spectrum land mobile radio systems / 
L. A. Berry and E. J. Haakinson 
 - Washington, D.C. :  Dept. of Commerce,  1978 
 - vi, 62 p. :  ill. ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land management<br/>Facility management
<br/><br/><label>Dewey Class. No.: </label>658.2