Preservation of library, archival and digital documents:   Problems and perspectives 

 - New Delhi:   Ess Ess Publications,   2008 
 - xxxiv, 499p. 
<br/><br/><label>ISBN: </label>81-7000-538-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Preservation
<br/><br/><label>Subjects--Index Terms: </label>Document heritage 
<br/><br/><label>Universal Decimal Class. No.: </label>025.7/.9  / P8