Micheal Lesk <br/><br/>
Understanding  digital  libraries   A practical  guide to  digital  library  systems   Xx,424 p. ill. 24 cm 
By Micheal  lesk 
 -  2nd Edition  
 -  Morgan  kaufmann  2005 
<br/><br/> Digital libraries, technology, economics.  
<br/><br/><label>ISBN: </label>9781558609242