Protecting your library's digital sources:   the essential guide to planning & preservation  / 
Miriam B.Kahn. 
 - New Delhi :  Ess Ess ,  2010 . 
 - 104 p. : 
<br/><br/> Includes Index.  
<br/><br/><label>ISBN: </label>9788170005926 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library's Digital sources 
<br/><br/><label>LC Class. No.: </label>Z679.7 .K385 2010