Harte, Lawrence. <br/><br/>
Introduction to Digital Rights Management (DRM ) identifying, tracking, authorizing and restricting access to digital media /  
Lawrence Harte. 
 -  Althos, Inc ;   c2007 
 - viii, 87 p. :  ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>9781932813401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer communication
<br/><br/><label>Dewey Class. No.: </label>384.3