Baker, H. Richard. <br/><br/>
Scuttle the computer pirates : Software protection schemes. 

 - Blue Ridge Summit     Tab books inc    1984 
 - vi, 202p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>346.73048 BAK