Wood, Helen M <br/><br/>
Computer science & technology:   The use of passwords for controlled access to computer resources 

 - Washington D. C.:  National Bureau of Standards Special Publication,  1977 
 - iv, 53p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Subjects--Index Terms: </label>Computers Controlled access 
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3   / L4