Levitt, Karl N. <br/><br/>
The SRI hierarchical development methodology (HDM) and its application to the development of secure software / \ Karl N. Nevitt. 

 - Washington:  U.S. Department of Commerce,  1980 
 - vi,47p.;  28 cm. 
 - NBS special publication, 500-67.;   Computer science & technology. .
<br/><br/> NBS special publication 500-67 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programming --Management.<br/>Computer security.
<br/><br/><label>Dewey Class. No.: </label>US 005.006   / L579(500-67)